APA (7th ed.) Citation

Baigent, M., Lincoln, H., & Leigh, R. (1982). The holy blood and the Holy Grail. Cape.

Chicago Style (17th ed.) Citation

Baigent, Michael, Henry Lincoln, and Richard Leigh. The Holy Blood and the Holy Grail. London: Cape, 1982.

MLA (9th ed.) Citation

Baigent, Michael, et al. The Holy Blood and the Holy Grail. Cape, 1982.