APA (7th ed.) Citation

Yates, J. L., & Emerson, S. L. (1984). The business guide to the UNIX system. Addison-Wesley Pub. Co..

Chicago Style (17th ed.) Citation

Yates, Jean L., and Sandra L. Emerson. The Business Guide to the UNIX System. Reading, Mass.: Addison-Wesley Pub. Co., 1984.

MLA (9th ed.) Citation

Yates, Jean L., and Sandra L. Emerson. The Business Guide to the UNIX System. Addison-Wesley Pub. Co., 1984.