APA (7th ed.) Citation

Wardle, R. A. (1929). The problems of applied entomology. Univ. Press.

Chicago Style (17th ed.) Citation

Wardle, Robert A. The Problems of Applied Entomology. Manchester: Univ. Press, 1929.

MLA (9th ed.) Citation

Wardle, Robert A. The Problems of Applied Entomology. Univ. Press, 1929.

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