APA (7th ed.) Citation

Norman, R. W. (1990). Essential COBOL: A first course in structured COBOL (ANSI 1985). McGraw-Hill Book.

Chicago Style (17th ed.) Citation

Norman, Raymond W. Essential COBOL: A First Course in Structured COBOL (ANSI 1985). London: McGraw-Hill Book, 1990.

MLA (9th ed.) Citation

Norman, Raymond W. Essential COBOL: A First Course in Structured COBOL (ANSI 1985). McGraw-Hill Book, 1990.

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