APA (7th ed.) Citation

Zemter, W. (1994). Karl Heidelbach. Kettler.

Chicago Style (17th ed.) Citation

Zemter, Wolfgang. Karl Heidelbach. Bönen: Kettler, 1994.

MLA (8th ed.) Citation

Zemter, Wolfgang. Karl Heidelbach. Kettler, 1994.

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