APA (7th ed.) Citation

MCGRATH, R. R. (1984). Essentials of Cobol Programing.

Chicago Style (17th ed.) Citation

MCGRATH, Roger R. Essentials of Cobol Programing. 1984.

MLA (8th ed.) Citation

MCGRATH, Roger R. Essentials of Cobol Programing. 1984.

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