APA (7th ed.) Citation

Zillmer, H. (1980). Psychologen in Beruf.

Chicago Style (17th ed.) Citation

Zillmer, Heiner. Psychologen in Beruf. 1980.

MLA (9th ed.) Citation

Zillmer, Heiner. Psychologen in Beruf. 1980.

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