APA (7th ed.) Citation

Stengel, E. (1970). Suicide and attempted suicide / Erwin Stengel (Rev. ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Stengel, Erwin. Suicide and Attempted Suicide / Erwin Stengel. Rev. ed. Harmondsworth: Penguin Books, 1970.

MLA (9th ed.) Citation

Stengel, Erwin. Suicide and Attempted Suicide / Erwin Stengel. Rev. ed. Penguin Books, 1970.

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