Cita APA (7a ed.)

Downing, J., & Marmorstein, R. (1973). Dreams and nightmares: A book of Gestalt therapy sessions. Harper & Row.

Cita Chicago Style (17a ed.)

Downing, Jack, y Robert Marmorstein. Dreams and Nightmares: A Book of Gestalt Therapy Sessions. New York [etc.]: Harper & Row, 1973.

Cita MLA (9a ed.)

Downing, Jack, y Robert Marmorstein. Dreams and Nightmares: A Book of Gestalt Therapy Sessions. Harper & Row, 1973.