APA (7th ed.) Citation

Foreville, R., Gilbert, v. S., & Keir, G. (1987). The Book of S[ain]t Gilbert. Clarendon Press.

Chicago Style (17th ed.) Citation

Foreville, Raymonde, von Sempringham Gilbert, and Gillian Keir. The Book of S[ain]t Gilbert. Oxford: Clarendon Press, 1987.

MLA (8th ed.) Citation

Foreville, Raymonde, et al. The Book of S[ain]t Gilbert. Clarendon Press, 1987.

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