APA (7th ed.) Citation

McCormick, D. (1964). The unseen killer; a study of suicide, its history, causes and cures. F. Muller.

Chicago Style (17th ed.) Citation

McCormick, Donald. The Unseen Killer; a Study of Suicide, Its History, Causes and Cures. London: F. Muller, 1964.

MLA (9th ed.) Citation

McCormick, Donald. The Unseen Killer; a Study of Suicide, Its History, Causes and Cures. F. Muller, 1964.

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