APA (7th ed.) Citation

Hess, R. D., & Bear, R. M. (1972). Frühkindliche Erziehung. Beltz-Studienbuch.

Chicago Style (17th ed.) Citation

Hess, Robert D., and Roberta Meyer Bear. "Frühkindliche Erziehung." Beltz-Studienbuch 1972.

MLA (8th ed.) Citation

Hess, Robert D., and Roberta Meyer Bear. "Frühkindliche Erziehung." Beltz-Studienbuch, 1972.

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