APA (7th ed.) Citation

Staffel, W. (1976). Willi Ostermann. Greven.

Chicago Style (17th ed.) Citation

Staffel, Wilhelm. Willi Ostermann. Köln: Greven, 1976.

MLA (8th ed.) Citation

Staffel, Wilhelm. Willi Ostermann. Greven, 1976.

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