APA 7th Citation Guide

Brault, J.-M., Comeau, Y., Perrier, M., & Stuart, P. (2010). Modeling thermomechanical pulp and paper activated sludge treatment plants to gain insight to the causes of bulking. Water Environment Research, 82(4), 362-373. https://doi.org/10.2175/106143009x12487095237152

Fruscella, W. (2002). Benzene. In C. Ley (Ed.), Kirk-Othmer encyclopedia of chemical technology (pp. 596-624). Wiley. https://doi.org/10.1002/0471238961.0205142606182119.a01.pub2

Lanthanoids. (2010). In J. Daintith & E. Martin (Eds.), A dictionary of science (6th ed.). Oxford University Press. http://www.knovel.com/web/portal/browse/display?_EXT_KNOVEL_DISPLAY_bookid=3287

Luttrell, W. E., & Conley, N. L. (2011). Benzene. Journal of Chemical Health and Safety, 18(4), 32-33. https://doi.org/10.1016/j.jchas.2011.05.005

Manasreh, O. (2011). Introduction to nanomaterials and devices (3rd ed.). Wiley. https://doi.org/10.1002/9781118148419

The author of a document or web page can be a person, an organization, a company, an educational institution, etc. Sometimes the author of a document is not obvious at first glance.

"First words of the title" (Year) or ("First words of the title," Year)

In-text citation: "Corrosion" (2020) or ("Corrosion," 2020)
Reference:

Corrosion. (2020, June 5). In Wikipedia. https://en.wikipedia.org/w/index.php?title=Corrosion&oldid=960805536

Place the first words of the title (in italics) in the author position.

In-text citation: College Bound Seniors (2008) or (College Bound Seniors, 2008)
Reference: College Bound Seniors. (2008). Publisher.

Use n.d. (meaning "no date") for the publication year. There is no space between n. and d.