APA (7th ed.) Citation

BONNO, J. A. (1982). Introduction to COBOL. Business Publications.

Chicago Style (17th ed.) Citation

BONNO, John A. Introduction to COBOL. Plano, Tex.: Business Publications, 1982.

MLA (9th ed.) Citation

BONNO, John A. Introduction to COBOL. Business Publications, 1982.

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