APA (7th ed.) Citation

Smith, G. S. (2006). Faith and the presidency: From George Washington to George W. Bush. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Smith, Gary Scott. Faith and the Presidency: From George Washington to George W. Bush. Oxford [u.a.]: Oxford Univ. Press, 2006.

MLA (9th ed.) Citation

Smith, Gary Scott. Faith and the Presidency: From George Washington to George W. Bush. Oxford Univ. Press, 2006.

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