Cita APA (7a ed.)

Primack, R. B. (1998). Essentials of conservation biology (2nd ed.). Sinauer Associates.

Cita Chicago Style (17a ed.)

Primack, Richard B. Essentials of Conservation Biology. 2nd ed. Massacusetts: Sinauer Associates, 1998.

Cita MLA (9a ed.)

Primack, Richard B. Essentials of Conservation Biology. 2nd ed. Sinauer Associates, 1998.