APA (7th ed.) Citation

(1957). Pfeiffer-Werkbücher. Pfeiffer.

Chicago Style (17th ed.) Citation

Pfeiffer-Werkbücher. München: Pfeiffer, 1957.

MLA (8th ed.) Citation

Pfeiffer-Werkbücher. Pfeiffer, 1957.

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