Butler, R. N., Lewis, M. I., & Sunderland, T. (1991). Aging and mental health: Positive psychosocial and biomedical approaches (Fourth edition.). Macmillan Publishing Company.
Цитирование в стиле Чикаго (17-е изд.)Butler, Robert N., Myrna I. Lewis, и Trey Sunderland. Aging and Mental Health: Positive Psychosocial and Biomedical Approaches. Fourth edition. New York: Macmillan Publishing Company, 1991.
Цитирование MLA (9-е изд.)Butler, Robert N., et al. Aging and Mental Health: Positive Psychosocial and Biomedical Approaches. Fourth edition. Macmillan Publishing Company, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.