Cita APA (7a ed.)

West Virginia University, Life Span Developmental Psychology Conference 7 1980, Morgantown, W Va., Callahan, E. J., & Life Span Developmental Psychology Conference. (1983). Life-span developmental psychology: Nonnormative life events. Academic Pr.

Cita Chicago Style (17a ed.)

West Virginia University, Morgantown Life Span Developmental Psychology Conference 7 1980, Edward J. Callahan, y Life Span Developmental Psychology Conference. Life-span Developmental Psychology: Nonnormative Life Events. New York [u.a.]: Academic Pr, 1983.

Cita MLA (8a ed.)

West Virginia University, et al. Life-span Developmental Psychology: Nonnormative Life Events. Academic Pr, 1983.