APA (7th ed.) Citation

Holmes, B. J. (1984). Structured programming in COBOL. D.P. Publications.

Chicago Style (17th ed.) Citation

Holmes, B. J. Structured Programming in COBOL. Eastleigh: D.P. Publications, 1984.

MLA (9th ed.) Citation

Holmes, B. J. Structured Programming in COBOL. D.P. Publications, 1984.

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