APA (7th ed.) Citation

Hagen, W. (1969). Friedrich Notter: Walter Hagen. Kohlhammer.

Chicago Style (17th ed.) Citation

Hagen, Walter. Friedrich Notter: Walter Hagen. Stuttgart: Kohlhammer, 1969.

MLA (8th ed.) Citation

Hagen, Walter. Friedrich Notter: Walter Hagen. Kohlhammer, 1969.

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