APA (7th ed.) Citation

Hess, G. (1968). Biologie, Psychologie.

Chicago Style (17th ed.) Citation

Hess, Gertrud. Biologie, Psychologie. 1968.

MLA (9th ed.) Citation

Hess, Gertrud. Biologie, Psychologie. 1968.

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