APA (7th ed.) Citation

Baigent, M., Leigh, R., & Lincoln, H. (1982). Holy blood, holy grail. Delacorte Press.

Chicago Style (17th ed.) Citation

Baigent, Michael, Richard Leigh, and Henry Lincoln. Holy Blood, Holy Grail. New York: Delacorte Press, 1982.

MLA (9th ed.) Citation

Baigent, Michael, et al. Holy Blood, Holy Grail. Delacorte Press, 1982.