APA (7th ed.) Citation

Gregory, o. N. (1508). Libelli X. Knobloch.

Chicago Style (17th ed.) Citation

Gregory, of Nazianzus. Libelli X. Strassburg: Knobloch, 1508.

MLA (8th ed.) Citation

Gregory, of Nazianzus. Libelli X. Knobloch, 1508.