APA (7th ed.) Citation

Alcuin & Chase, C. (1975). Two Alcuin letter-books. Published for the Centre for Medieval Studies by the Pontifical Institute of Mediaeval Studies.

Chicago Style (17th ed.) Citation

Alcuin and Colin Chase. Two Alcuin Letter-books. Toronto: Published for the Centre for Medieval Studies by the Pontifical Institute of Mediaeval Studies, 1975.

MLA (9th ed.) Citation

Alcuin and Colin Chase. Two Alcuin Letter-books. Published for the Centre for Medieval Studies by the Pontifical Institute of Mediaeval Studies, 1975.