APA (7th ed.) Citation

Berk, S. G., & Gunderson, J. H. (1993). Wastewater organisms: A color atlas. Lewis Publishers.

Chicago Style (17th ed.) Citation

Berk, Sharon G., and John H. Gunderson. Wastewater Organisms: A Color Atlas. Boca Raton: Lewis Publishers, 1993.

MLA (9th ed.) Citation

Berk, Sharon G., and John H. Gunderson. Wastewater Organisms: A Color Atlas. Lewis Publishers, 1993.