Cita APA

Greig, S. P., & Greig, S. P. (1983). Quantitative plant ecology (3. edition --.). Berkeley, Calif.: University of California Press.

Citación estilo Chicago

Greig, Smith Peter, y Smith Peter Greig. Quantitative Plant Ecology. 3. edition --. Berkeley, Calif.: University of California Press, 1983.

Cita MLA

Greig, Smith Peter, y Smith Peter Greig. Quantitative Plant Ecology. 3. edition --. Berkeley, Calif.: University of California Press, 1983.