APA (7th ed.) Citation

Ohff, H. (1973). Diehl & Petrick.

Chicago Style (17th ed.) Citation

Ohff, Heinz. Diehl & Petrick. Hagen, 1973.

MLA (8th ed.) Citation

Ohff, Heinz. Diehl & Petrick. 1973.

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