Cita APA

Smith, R. L. (1995). Ecology and Field Biology. HarperCollins College Publishers.

Citación estilo Chicago

Smith, Robert Leo. Ecology and Field Biology. New York: HarperCollins College Publishers, 1995.

Cita MLA

Smith, Robert Leo. Ecology and Field Biology. HarperCollins College Publishers, 1995.

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