Cita APA

Allen, G. E., & Baker, J. J. (1978). Study of biology (3.). Addison Wesley.

Citación estilo Chicago

Allen, G E., y J J. Baker. Study of Biology. 3. London: Addison Wesley, 1978.

Cita MLA

Allen, G E., y J J. Baker. Study of Biology. 3. Addison Wesley, 1978.