APA (7th ed.) Citation

Holtz, L. (1981). Irish grammarians and the Continent in the seventh century.

Chicago Style (17th ed.) Citation

Holtz, Louis. Irish Grammarians and the Continent in the Seventh Century. 1981.

MLA (9th ed.) Citation

Holtz, Louis. Irish Grammarians and the Continent in the Seventh Century. 1981.

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