APA (7th ed.) Citation

Bürck, P., & Saeng, L. (1921). Ex Libris Lvdwig Saeng.

Chicago Style (17th ed.) Citation

Bürck, Paul, and Ludwig Saeng. Ex Libris Lvdwig Saeng. [Darmstadt, 1921.

MLA (9th ed.) Citation

Bürck, Paul, and Ludwig Saeng. Ex Libris Lvdwig Saeng. 1921.

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