APA (7th ed.) Citation

Ophey, W., & Rehbein, G. (1958). Walter Ophey. Bongers.

Chicago Style (17th ed.) Citation

Ophey, Walter, and Günther Rehbein. Walter Ophey. Recklinghausen: Bongers, 1958.

MLA (9th ed.) Citation

Ophey, Walter, and Günther Rehbein. Walter Ophey. Bongers, 1958.

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