APA (7th ed.) Citation

Edwards, P. (1987). Advanced COBOL. Macmillan.

Chicago Style (17th ed.) Citation

Edwards, Perry. Advanced COBOL. New York: Macmillan, 1987.

MLA (9th ed.) Citation

Edwards, Perry. Advanced COBOL. Macmillan, 1987.

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