APA (7th ed.) Citation

Pfefferkorn, R. (1952). Die Postimpressionisten.

Chicago Style (17th ed.) Citation

Pfefferkorn, Rudolf. Die Postimpressionisten. 1952.

MLA (9th ed.) Citation

Pfefferkorn, Rudolf. Die Postimpressionisten. 1952.

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