APA (7th ed.) Citation

Thornton, R., Brewer, D., & Owen, A. E. B. (1975). The Thornton manuscript (Lincoln Cathedral Ms. 91). British Book Centre.

Chicago Style (17th ed.) Citation

Thornton, Robert, Derek Brewer, and A. E. B. Owen. The Thornton Manuscript (Lincoln Cathedral Ms. 91). New York: British Book Centre, 1975.

MLA (9th ed.) Citation

Thornton, Robert, et al. The Thornton Manuscript (Lincoln Cathedral Ms. 91). British Book Centre, 1975.