APA (7th ed.) Citation

Association for Computing Machinery. Joint Use Group & Faden, B. R. (1971). Computer programs directory 1971. Published for the Joint User Group (JUG) of the Association for Computer Machinery by CCM Information Corp.

Chicago Style (17th ed.) Citation

Association for Computing Machinery. Joint Use Group and Ben R. Faden. Computer Programs Directory 1971. New York: Published for the Joint User Group (JUG) of the Association for Computer Machinery by CCM Information Corp, 1971.

MLA (9th ed.) Citation

Association for Computing Machinery. Joint Use Group and Ben R. Faden. Computer Programs Directory 1971. Published for the Joint User Group (JUG) of the Association for Computer Machinery by CCM Information Corp, 1971.