Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

Bennett, Donald P., y David A. Humphries. Introduction to Field Biology. Edward Arnold, 1965.