Cita APA (7th ed.)

Starr, C. (1987). Biology: The unity and diversity of life (4th ed.). Wadsworth Publishing.

Cita Chicago (17th ed.)

Starr, Cecie. Biology: The Unity and Diversity of Life. 4th ed. Belmont, Calif: Wadsworth Publishing, 1987.

Cita MLA (9th ed.)

Starr, Cecie. Biology: The Unity and Diversity of Life. 4th ed. Wadsworth Publishing, 1987.