APA (7th ed.) Citation

Holmes, B. J. (1986). Structured programming in COBOL. DP Publ..

Chicago Style (17th ed.) Citation

Holmes, B. J. Structured Programming in COBOL. Hampshire: DP Publ., 1986.

MLA (9th ed.) Citation

Holmes, B. J. Structured Programming in COBOL. DP Publ., 1986.

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