APA Style

Baigent, M. et al (1987). The messianic legacy / Michael Baigent, Richard Leigh, and Henry Lincoln. . New York: Henry Holt and Company.

MLA Style

Baigent, Michael. et al. "The messianic legacy / Michael Baigent, Richard Leigh, and Henry Lincoln.". New York: Henry Holt and Company, 1987. Text.