APA (7th ed.) Citation

Chapman, G., & Barker, W. B. (1972). Zoology for intermediate students / (by) G. Chapman, W.B. Barker (2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Chapman, Garth, and W. B. Barker. Zoology for Intermediate Students / (by) G. Chapman, W.B. Barker. 2nd ed. (Harlow): Longman, 1972.

MLA (9th ed.) Citation

Chapman, Garth, and W. B. Barker. Zoology for Intermediate Students / (by) G. Chapman, W.B. Barker. 2nd ed. Longman, 1972.

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