APA (7th ed.) Citation

Kesselring, T. (1988). Jean Piaget (Orig.-Ausg.). Beck.

Chicago Style (17th ed.) Citation

Kesselring, Thomas. Jean Piaget. Orig.-Ausg. München: Beck, 1988.

MLA (9th ed.) Citation

Kesselring, Thomas. Jean Piaget. Orig.-Ausg. Beck, 1988.

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