APA (7th ed.) Citation

Roos, K. (1965). Necessary evil. Eyre & Spottiswoode.

Chicago Style (17th ed.) Citation

Roos, Kelley. Necessary Evil. London: Eyre & Spottiswoode, 1965.

MLA (8th ed.) Citation

Roos, Kelley. Necessary Evil. Eyre & Spottiswoode, 1965.