APA (7th ed.) Citation

Perkins, D. M. S. (1964). The organization of entomology in Britain. The Congress.

Chicago Style (17th ed.) Citation

Perkins, D. M. S. The Organization of Entomology in Britain. London: The Congress, 1964.

MLA (8th ed.) Citation

Perkins, D. M. S. The Organization of Entomology in Britain. The Congress, 1964.

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