APA (7th ed.) Citation

Müther, K., & Witte, H. Hagenring.

Chicago Style (17th ed.) Citation

Müther, Karl-Heinz, and Heinrich Witte. Hagenring.

MLA (9th ed.) Citation

Müther, Karl-Heinz, and Heinrich Witte. Hagenring.

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