Cita APA (7a ed.)

Alverdes, F. (1932). The Psychology of animals in relation to human psychology. K. Paul, Trench, Trubner & co.

Cita Chicago Style (17a ed.)

Alverdes, Friedrich. The Psychology of Animals in Relation to Human Psychology. Londres: K. Paul, Trench, Trubner & co, 1932.

Cita MLA (9a ed.)

Alverdes, Friedrich. The Psychology of Animals in Relation to Human Psychology. K. Paul, Trench, Trubner & co, 1932.