APA Style

Leiblum, S, R. (1980). Principles and practice of sex therapy / edited by Sandra R. Leiblum and Lawrence A. Pervin ; foreword by Harold I. Lief. . NEWYORK: Guilford Press.

MLA Style

Leiblum, Sandra, R.. "Principles and practice of sex therapy / edited by Sandra R. Leiblum and Lawrence A. Pervin ; foreword by Harold I. Lief.". NEWYORK: Guilford Press, 1980. Text.