APA (7th ed.) Citation

Healey, E. (1961). Let X equal murder. Long.

Chicago Style (17th ed.) Citation

Healey, Evelyn. Let X Equal Murder. London: Long, 1961.

MLA (8th ed.) Citation

Healey, Evelyn. Let X Equal Murder. Long, 1961.

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