APA (7th ed.) Citation

Howard, H. E. (1929). An introduction to the study of bird behaviour. The University press.

Chicago Style (17th ed.) Citation

Howard, Henry Eliot. An Introduction to the Study of Bird Behaviour. Cambridge [England]: The University press, 1929.

MLA (9th ed.) Citation

Howard, Henry Eliot. An Introduction to the Study of Bird Behaviour. The University press, 1929.