APA

Barnard G. A., Association for Computing Machinery, . (1962). Proceedings of the May 1-3, 1962, spring joint computer conference. New York, NY: ACM.

Chicago

Barnard G A, Association for Computing Machinery, . 1962. Proceedings of the May 1-3, 1962, spring joint computer conference. New York, NY: ACM.

Harvard

Barnard G. A., Association for Computing Machinery, . (1962). Proceedings of the May 1-3, 1962, spring joint computer conference. New York, NY: ACM.

MLA

Barnard G A, Association for Computing Machinery, . Proceedings of the May 1-3, 1962, spring joint computer conference. New York, NY: ACM. 1962.