Cita APA (7th ed.)

Alters, S. (1996). Biology: Understanding Life (2nd ed.). Mosby-Year Book.

Cita Chicago (17th ed.)

Alters, Sandra. Biology: Understanding Life. 2nd ed. Missouri: Mosby-Year Book, 1996.

Cita MLA (9th ed.)

Alters, Sandra. Biology: Understanding Life. 2nd ed. Mosby-Year Book, 1996.