APA (7th ed.) Citation

Szymanski, R. A., Morel, D., & Morel, B. (1991). Student study guide to accompany introduction to computers and information systems, second edition, and introduction to computers and information systems with hands-on software tutorials. MacMillan [etc.].

Chicago Style (17th ed.) Citation

Szymanski, Robert A., Dick Morel, and Beth Morel. Student Study Guide to Accompany Introduction to Computers and Information Systems, Second Edition, and Introduction to Computers and Information Systems with Hands-on Software Tutorials. New York [etc.]: MacMillan [etc.], 1991.

MLA (9th ed.) Citation

Szymanski, Robert A., et al. Student Study Guide to Accompany Introduction to Computers and Information Systems, Second Edition, and Introduction to Computers and Information Systems with Hands-on Software Tutorials. MacMillan [etc.], 1991.