APA (7th ed.) Citation

Fothe, A., Dilthey, E., & Dilthey, F. O. (1918). Ex Libris Friedrich Otto Elisabeth Dilthey.

Chicago Style (17th ed.) Citation

Fothe, Albert, Elisabeth Dilthey, and Friedrich Otto Dilthey. Ex Libris Friedrich Otto Elisabeth Dilthey. [S. l.], 1918.

MLA (9th ed.) Citation

Fothe, Albert, et al. Ex Libris Friedrich Otto Elisabeth Dilthey. 1918.