Cita APA

Smith, R. L. (1995). Ecology and field biology (5th ed.). Harper Collins.

Citación estilo Chicago

Smith, Robert Leo. Ecology and Field Biology. 5th ed. New York: Harper Collins, 1995.

Cita MLA

Smith, Robert Leo. Ecology and Field Biology. 5th ed. Harper Collins, 1995.

Warning: These citations may not always be 100% accurate.