APA (7th ed.) Citation

Lester, G., & Lester, D. (1971). Suicide: The gamble with death. A spectrum book.

Chicago Style (17th ed.) Citation

Lester, Gene, and David Lester. "Suicide: The Gamble with Death." A Spectrum Book 1971.

MLA (8th ed.) Citation

Lester, Gene, and David Lester. "Suicide: The Gamble with Death." A Spectrum Book, 1971.