APA (7th ed.) Citation

Lanfranc, C., Clover, H., & Gibson, M. (1979). The letters of Lanfranc Archbishop of Canterbury: = Lanfrancus archiepiscopus Cantuariensis. Clarendon Press.

Chicago Style (17th ed.) Citation

Lanfranc, Canterbury, Helen Clover, and Margaret Gibson. The Letters of Lanfranc Archbishop of Canterbury: = Lanfrancus Archiepiscopus Cantuariensis. Oxford: Clarendon Press, 1979.

MLA (8th ed.) Citation

Lanfranc, Canterbury, et al. The Letters of Lanfranc Archbishop of Canterbury: = Lanfrancus Archiepiscopus Cantuariensis. Clarendon Press, 1979.