APA (7th ed.) Citation

Elliott, C. O., & Wasley, R. S. (1968). Business information processing systems (Rev. ed.). Richard D. Irwin.

Chicago Style (17th ed.) Citation

Elliott, Clarence Orville, and Robert S. Wasley. Business Information Processing Systems. Rev. ed. Homewood (Illinois) [etc.]: Richard D. Irwin, 1968.

MLA (9th ed.) Citation

Elliott, Clarence Orville, and Robert S. Wasley. Business Information Processing Systems. Rev. ed. Richard D. Irwin, 1968.