APA (7th ed.) Citation

Gildas Sapiens 504-570. (1638). The epistle of Gildas. Cooke.

Chicago Style (17th ed.) Citation

Gildas Sapiens 504-570. The Epistle of Gildas. London: Cooke, 1638.

MLA (9th ed.) Citation

Gildas Sapiens 504-570. The Epistle of Gildas. Cooke, 1638.

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