MLA

MacMullen, Ramsay. Christianity and Paganism In the Fourth to Eight Centuries. New Haven (Conn.): Yale university, 1997.

APA

MacMullen, R. (1997). Christianity and paganism in the fourth to eight centuries. New Haven (Conn.): Yale university.

Chicago

MacMullen, Ramsay, Christianity and Paganism In the Fourth to Eight Centuries. New Haven (Conn.): Yale university, 1997.