APA (7th ed.) Citation

Graham, L. E., Graham, J. M., & Wilcox, L. W. Algae (2nd ed.).

Chicago Style (17th ed.) Citation

Graham, Linda E., James M. Graham, and Lee Warren Wilcox. Algae. 2nd ed.

MLA (8th ed.) Citation

Graham, Linda E., et al. Algae. 2nd ed.