Cita APA (7a ed.)

Fromm, E. (1956). The art of loving. Harper & Row.

Cita Chicago Style (17a ed.)

Fromm, Erich. The Art of Loving. New York [etc.]: Harper & Row, 1956.

Cita MLA (9a ed.)

Fromm, Erich. The Art of Loving. Harper & Row, 1956.