APA

Birren J. E., Schaie K. W., . (1977). Handbook of the psychology of aging. New York: Van Nostrand Reinhold.

Chicago

Birren James E, Schaie K Warner, . 1977. Handbook of the psychology of aging. New York: Van Nostrand Reinhold.

Harvard

Birren J. E., Schaie K. W., . (1977). Handbook of the psychology of aging. New York: Van Nostrand Reinhold.

MLA

Birren James E, Schaie K Warner, . Handbook of the psychology of aging. New York: Van Nostrand Reinhold. 1977.