APA (7th ed.) Citation

Rave, P. O. (1922). Romanische Baukunst am Rhein. Cohen.

Chicago Style (17th ed.) Citation

Rave, Paul Ortwin. Romanische Baukunst Am Rhein. Bonn: Cohen, 1922.

MLA (9th ed.) Citation

Rave, Paul Ortwin. Romanische Baukunst Am Rhein. Cohen, 1922.

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