APA (7th ed.) Citation

Procter, M. (1962). Ungeschliffene Diamanten.

Chicago Style (17th ed.) Citation

Procter, Maurice. Ungeschliffene Diamanten. 1962.

MLA (9th ed.) Citation

Procter, Maurice. Ungeschliffene Diamanten. 1962.

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