Cita APA (7a ed.)

Frankl, V. E., Fabry, J. B., & Fabry, J. (2000). Viktor Frankl recollections: An autobiography. Perseus Publishing.

Cita Chicago Style (17a ed.)

Frankl, Viktor Emil, Joseph B. Fabry, y Judith Fabry. Viktor Frankl Recollections: An Autobiography. Cambridge, Massachusetts: Perseus Publishing, 2000.

Cita MLA (9a ed.)

Frankl, Viktor Emil, et al. Viktor Frankl Recollections: An Autobiography. Perseus Publishing, 2000.