Cita APA (7a ed.)

Starr, C., & Taggart, R. (1987). Biology: The unity and diversity of life (4th ed.). Wadsworth Pub. Co.

Cita Chicago Style (17a ed.)

Starr, Cecie, y Ralph Taggart. Biology: The Unity and Diversity of Life. 4th ed. Belmont, Calif: Wadsworth Pub. Co, 1987.

Cita MLA (9a ed.)

Starr, Cecie, y Ralph Taggart. Biology: The Unity and Diversity of Life. 4th ed. Wadsworth Pub. Co, 1987.