Cita APA (7th ed.)

Menninger, K. A. (1930). The human mind. Literary guild of America.

Cita Chicago (17th ed.)

Menninger, Karl A. The Human Mind. [S.l.]: Literary guild of America, 1930.

Cita MLA (9th ed.)

Menninger, Karl A. The Human Mind. Literary guild of America, 1930.