APA (7th ed.) Citation

Cooper, E. B. (1967). Who is my enemy? Hale.

Chicago Style (17th ed.) Citation

Cooper, Evelyn Barbara. Who Is My Enemy? London: Hale, 1967.

MLA (8th ed.) Citation

Cooper, Evelyn Barbara. Who Is My Enemy? Hale, 1967.

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