Cita APA (7a ed.)

Skinner, B. F., & Vaughan, M. E. (1983). Enjoy old age: A program of self-management (First edition.). W.W. Norton & Company.

Cita Chicago Style (17a ed.)

Skinner, B. F., y M. E. Vaughan. Enjoy Old Age: A Program of Self-management. First edition. New York ; London: W.W. Norton & Company, 1983.

Cita MLA (9a ed.)

Skinner, B. F., y M. E. Vaughan. Enjoy Old Age: A Program of Self-management. First edition. W.W. Norton & Company, 1983.