APA (7th ed.) Citation

Alters, S., & Alters, B. J. (2006). Biology: Understanding life. John Wiley.

Chicago Style (17th ed.) Citation

Alters, Sandra, and Brian J. Alters. Biology: Understanding Life. Hoboken, NJ [u.a.]: John Wiley, 2006.

MLA (9th ed.) Citation

Alters, Sandra, and Brian J. Alters. Biology: Understanding Life. John Wiley, 2006.