Perrah, M., & Wichman, H. (1987). Cognitive rigidity in suicide attempters. Suicide and life-threatening behavior, 17(3), 251-256.
Chicago Style (17th ed.) CitationPerrah, Maureen, and Harvey Wichman. "Cognitive Rigidity in Suicide Attempters." Suicide and Life-threatening Behavior 17, no. 3 (1987): 251-256.
MLA (8th ed.) CitationPerrah, Maureen, and Harvey Wichman. "Cognitive Rigidity in Suicide Attempters." Suicide and Life-threatening Behavior, vol. 17, no. 3, 1987, pp. 251-256.
Warning: These citations may not always be 100% accurate.