APA (7th ed.) Citation

(1971). Piper-Sozialwissenschaft. Piper.

Chicago Style (17th ed.) Citation

Piper-Sozialwissenschaft. München: Piper, 1971.

MLA (8th ed.) Citation

Piper-Sozialwissenschaft. Piper, 1971.

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