Cita APA (7th ed.)

Elliott, C. O. (1965). Business information processing systems / C. O. Elliott [and] Robert S. Wasley. R. D. Irwin.

Cita Chicago (17th ed.)

Elliott, C. Orville. Business Information Processing Systems / C. O. Elliott [and] Robert S. Wasley. Homewood, Ill: R. D. Irwin, 1965.

Cita MLA (9th ed.)

Elliott, C. Orville. Business Information Processing Systems / C. O. Elliott [and] Robert S. Wasley. R. D. Irwin, 1965.