APA (7th ed.) Citation

Manning, G. (1980). COBOL basics: A structured approach. Random House.

Chicago Style (17th ed.) Citation

Manning, Gerry. COBOL Basics: A Structured Approach. New York: Random House, 1980.

MLA (9th ed.) Citation

Manning, Gerry. COBOL Basics: A Structured Approach. Random House, 1980.

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