APA (7th ed.) Citation

Bonno, J. A. (1980). Introduction to COBOL. Dow Jones-Irwin.

Chicago Style (17th ed.) Citation

Bonno, John A. Introduction to COBOL. Homewood, Ill: Dow Jones-Irwin, 1980.

MLA (9th ed.) Citation

Bonno, John A. Introduction to COBOL. Dow Jones-Irwin, 1980.

Warning: These citations may not always be 100% accurate.