APA (7th ed.) Citation

Simonds, J. F., McMahon, T., & Armstrong, D. (1991). Young suicide attempters compared with a control group - psychological, affective, and attitudinal variables. Suicide and life-threatening behavior, 21(2), 134-151.

Chicago Style (17th ed.) Citation

Simonds, John F., Terry McMahon, and Duane Armstrong. "Young Suicide Attempters Compared with a Control Group - Psychological, Affective, and Attitudinal Variables." Suicide and Life-threatening Behavior 21, no. 2 (1991): 134-151.

MLA (9th ed.) Citation

Simonds, John F., et al. "Young Suicide Attempters Compared with a Control Group - Psychological, Affective, and Attitudinal Variables." Suicide and Life-threatening Behavior, vol. 21, no. 2, 1991, pp. 134-151.

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