APA (7th ed.) Citation

Diels, H., Usener, H., & Zeller, E. Briefwechsel. Akad.-Verl.

Chicago Style (17th ed.) Citation

Diels, Hermann, Hermann Usener, and Eduard Zeller. Briefwechsel. Berlin: Akad.-Verl.

MLA (9th ed.) Citation

Diels, Hermann, et al. Briefwechsel. Akad.-Verl.

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