Cita APA (7a ed.)

Bernhardt, K. S., & Bernhardt, D. K. (1970). Being a Parent: Unchanging Values in a Changing World. [University of Toronto Press].

Cita Chicago Style (17a ed.)

Bernhardt, Karl S., y David K. Bernhardt. Being a Parent: Unchanging Values in a Changing World. [Toronto]: [University of Toronto Press], 1970.

Cita MLA (8a ed.)

Bernhardt, Karl S., y David K. Bernhardt. Being a Parent: Unchanging Values in a Changing World. [University of Toronto Press], 1970.