APA (7th ed.) Citation

Baigent, M., Leigh, R., & Lincoln, H. (2006). Holy Blood, Holy Grail.

Chicago Style (17th ed.) Citation

Baigent, Michael, Richard Leigh, and Henry Lincoln. Holy Blood, Holy Grail. 2006.

MLA (8th ed.) Citation

Baigent, Michael, et al. Holy Blood, Holy Grail. 2006.

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