APA (7th ed.) Citation

Primack, R. B. (1993). Essentials of conservation biology (3. print.). Sinauer.

Chicago Style (17th ed.) Citation

Primack, Richard B. Essentials of Conservation Biology. 3. print. Sunderland, Mass: Sinauer, 1993.

MLA (9th ed.) Citation

Primack, Richard B. Essentials of Conservation Biology. 3. print. Sinauer, 1993.