APA (7th ed.) Citation

Colgrave, B. (1968). The Earliest life of Gregory the Great. Univ. of Kansas Press.

Chicago Style (17th ed.) Citation

Colgrave, Bertram. The Earliest Life of Gregory the Great. Lawrence, Kan: Univ. of Kansas Press, 1968.

MLA (9th ed.) Citation

Colgrave, Bertram. The Earliest Life of Gregory the Great. Univ. of Kansas Press, 1968.

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