APA (7th ed.) Citation

Martin, E. W. J., & Perkins, W. C. (1973). Computers and information systems: An introduction. Richard D. Irwin, Inc.

Chicago Style (17th ed.) Citation

Martin, E. Wainright Jr, and William C. Perkins. Computers and Information Systems: An Introduction. Homewood, Illiois: Richard D. Irwin, Inc, 1973.

MLA (9th ed.) Citation

Martin, E. Wainright Jr, and William C. Perkins. Computers and Information Systems: An Introduction. Richard D. Irwin, Inc, 1973.