APA (7th ed.) Citation

Alcock, A. (1920). Entomology for medical officers (2d ed., rev.). Gurney & Jackson.

Chicago Style (17th ed.) Citation

Alcock, A. Entomology for Medical Officers. 2d ed., rev. London: Gurney & Jackson, 1920.

MLA (9th ed.) Citation

Alcock, A. Entomology for Medical Officers. 2d ed., rev. Gurney & Jackson, 1920.