The Chicago Manual of Style: The Essential Guide for Writers, Editors, and Publishers

MLA

The Chicago Manual of Style: The Essential Guide for Writers, Editors, and Publishers. 15th ed. Chicago, IL: University of Chicago Press, 2003.

APA

(2003). The Chicago Manual of Style: The Essential Guide for Writers, Editors, and Publishers. 15th ed. Chicago, IL: University of Chicago Press.

Chicago

The Chicago Manual of Style: The Essential Guide for Writers, Editors, and Publishers. 15th ed. Chicago, IL: University of Chicago Press, 2003.