APA (7th ed.) Citation

Sackur, E. (1889). Studien über Rodulfus Glaber.

Chicago Style (17th ed.) Citation

Sackur, Ernst. Studien über Rodulfus Glaber. 1889.

MLA (9th ed.) Citation

Sackur, Ernst. Studien über Rodulfus Glaber. 1889.

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