APA (7th ed.) Citation

Abel, P. (1980). Cobol programming: A structured approach. Reston Pub.

Chicago Style (17th ed.) Citation

Abel, Peter. Cobol Programming: A Structured Approach. Reston, Va: Reston Pub, 1980.

MLA (9th ed.) Citation

Abel, Peter. Cobol Programming: A Structured Approach. Reston Pub, 1980.

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