APA (7th ed.) Citation

Ries, K., & Obermaier, E. (1991). Luftwaffe rudder markings, 1936-1945. Schiffer Pub..

Chicago Style (17th ed.) Citation

Ries, Karl, and Ernst Obermaier. Luftwaffe Rudder Markings, 1936-1945. West Chester, PA: Schiffer Pub., 1991.

MLA (9th ed.) Citation

Ries, Karl, and Ernst Obermaier. Luftwaffe Rudder Markings, 1936-1945. Schiffer Pub., 1991.

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