APA Style

Ahlstrom, S, E. (2004). A religious history of the American people / Sydney E. Ahlstrom. (2nd Edition). New Haven, Conn.: Yale University Press.

MLA Style

Ahlstrom, Sydney, E.. "A religious history of the American people / Sydney E. Ahlstrom.". 2nd Edition New Haven, Conn.: Yale University Press, 2004. Text.