Rosenberg, R. C., & McPherson, M. (1974). A user's guide to ENPORT-4. Wiley.
Chicago Style (17th ed.) CitationRosenberg, Ronald C., and Mark McPherson. A User's Guide to ENPORT-4. New York: Wiley, 1974.
MLA (9th ed.) CitationRosenberg, Ronald C., and Mark McPherson. A User's Guide to ENPORT-4. Wiley, 1974.
Warning: These citations may not always be 100% accurate.