APA (7th ed.) Citation

MCGRATH, R. R. (1984). Essential of cobol programming - Roger R. McGrath, Ralph M. Stair. Richard D. Irwin Inc.

Chicago Style (17th ed.) Citation

MCGRATH, Roger R. Essential of Cobol Programming - Roger R. McGrath, Ralph M. Stair. Richard D. Irwin Inc, 1984.

MLA (8th ed.) Citation

MCGRATH, Roger R. Essential of Cobol Programming - Roger R. McGrath, Ralph M. Stair. Richard D. Irwin Inc, 1984.

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