Cita APA (7a ed.)

Heidbreder, E. (1961). Seven psychologies. Appleton-Century-Crofts.

Cita Chicago Style (17a ed.)

Heidbreder, Edna. Seven Psychologies. New York: Appleton-Century-Crofts, 1961.

Cita MLA (9a ed.)

Heidbreder, Edna. Seven Psychologies. Appleton-Century-Crofts, 1961.