APA (7th ed.) Citation

Köllmann, E. (1960). Gerhard Kadow. Bongers.

Chicago Style (17th ed.) Citation

Köllmann, Erich. Gerhard Kadow. Recklinghausen: Bongers, 1960.

MLA (9th ed.) Citation

Köllmann, Erich. Gerhard Kadow. Bongers, 1960.

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