APA (7th ed.) Citation

Köllmann, W. (1964). Friedrich Harkort: Bd. 1 1793-1838. Friedrich Harkort.

Chicago Style (17th ed.) Citation

Köllmann, Wolfgang. "Friedrich Harkort: Bd. 1 1793-1838." Friedrich Harkort 1964.

MLA (8th ed.) Citation

Köllmann, Wolfgang. "Friedrich Harkort: Bd. 1 1793-1838." Friedrich Harkort, 1964.

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