Safe sex : : the ultimate erotic guide.

MLA

Preston, John, and Glenn Swann. Safe Sex : the Ultimate Erotic Guide. New York: New American Library, 1987.

APA

Preston, J., & Swann, G. (1987). Safe sex : the ultimate erotic guide. New York: New American Library.

Chicago

Preston, John, and Glenn Swann. Safe Sex: The Ultimate Erotic Guide. New York: New American Library, 1987.