Cita APA

Bennett, D. P., & Humphries, D. A. (1965). Introduction to field biology. E. Arnold.

Citación estilo Chicago

Bennett, Donald P., and David A. Humphries. Introduction to Field Biology. London: E. Arnold, 1965.

Cita MLA

Bennett, Donald P., and David A. Humphries. Introduction to Field Biology. E. Arnold, 1965.