APA (7th ed.) Citation

Naumann, C., & Legler, A. (1912). Ex Libris Alfred Legler.

Chicago Style (17th ed.) Citation

Naumann, Cl, and Alfred Legler. Ex Libris Alfred Legler. [Dresden, 1912.

MLA (9th ed.) Citation

Naumann, Cl, and Alfred Legler. Ex Libris Alfred Legler. 1912.

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