APA (7th ed.) Citation

Bautz, F. W. (1990). Anastasius Bibliothecarius.

Chicago Style (17th ed.) Citation

Bautz, Friedrich Wilhelm. Anastasius Bibliothecarius. 1990.

MLA (9th ed.) Citation

Bautz, Friedrich Wilhelm. Anastasius Bibliothecarius. 1990.

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