APA (7th ed.) Citation

Kötting, R., & Kötting, U. (1990). Spitzenahnenlisten.

Chicago Style (17th ed.) Citation

Kötting, Rainer, and Ursula Kötting. Spitzenahnenlisten. Darmstadt, 1990.

MLA (8th ed.) Citation

Kötting, Rainer, and Ursula Kötting. Spitzenahnenlisten. 1990.

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