APA (7th ed.) Citation

Gill, E. L. (1945). A first guide to South African birds (3rd ed.). M. Miller.

Chicago Style (17th ed.) Citation

Gill, E. Leonard. A First Guide to South African Birds. 3rd ed. Cape Town: M. Miller, 1945.

MLA (9th ed.) Citation

Gill, E. Leonard. A First Guide to South African Birds. 3rd ed. M. Miller, 1945.