Cita APA (7a ed.)

Unruh, D., & Livings, G. S. (1989). Personal history through the life course. Jai.

Cita Chicago Style (17a ed.)

Unruh, David, y Gail S. Livings. Personal History Through the Life Course. Greenwich, Connecticut [etc.]: Jai, 1989.

Cita MLA (9a ed.)

Unruh, David, y Gail S. Livings. Personal History Through the Life Course. Jai, 1989.