APA (7th ed.) Citation

Braun, M., & Geyer, A. (1916). Ex Libris Alfred Geyer.

Chicago Style (17th ed.) Citation

Braun, Maria, and Alfred Geyer. Ex Libris Alfred Geyer. [München, 1916.

MLA (9th ed.) Citation

Braun, Maria, and Alfred Geyer. Ex Libris Alfred Geyer. 1916.

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