APA (7th ed.) Citation

Fromm, E., & Eichel, G. (1972). Die Kunst des Liebens. Ullstein.

Chicago Style (17th ed.) Citation

Fromm, Erich, and Günter Eichel. Die Kunst Des Liebens. Frankfurt [etc.]: Ullstein, 1972.

MLA (9th ed.) Citation

Fromm, Erich, and Günter Eichel. Die Kunst Des Liebens. Ullstein, 1972.

Warning: These citations may not always be 100% accurate.