Cita APA (7a ed.)

Keller, M. L., Leventhal, E. A., & Larson, B. (1989). Aging: The lived experience. [s.n.].

Cita Chicago Style (17a ed.)

Keller, Mary L., Elaine A. Leventhal, y Barbara Larson. Aging: The Lived Experience. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Keller, Mary L., et al. Aging: The Lived Experience. [s.n.], 1989.