APA (7th ed.) Citation

Major, E., & Gradmann, E. (1942). Vrs Graf. Im Holbein-Verlag.

Chicago Style (17th ed.) Citation

Major, Emil, and Erwin Gradmann. Vrs Graf. Basel: Im Holbein-Verlag, 1942.

MLA (9th ed.) Citation

Major, Emil, and Erwin Gradmann. Vrs Graf. Im Holbein-Verlag, 1942.