APA (7th ed.) Citation

Davis, G. B. (1971). Instructor's manual to accompany Elementary COBOL programming, a step by step approach. McGraw-Hill.

Chicago Style (17th ed.) Citation

Davis, Gordon B. Instructor's Manual to Accompany Elementary COBOL Programming, a Step by Step Approach. New York: McGraw-Hill, 1971.

MLA (9th ed.) Citation

Davis, Gordon B. Instructor's Manual to Accompany Elementary COBOL Programming, a Step by Step Approach. McGraw-Hill, 1971.