APA (7th ed.) Citation

Holder, S. L., & Sherman, C. (1984). The elements of COBOL: A problem solving approach for business. John Wiley.

Chicago Style (17th ed.) Citation

Holder, Steven L., and Chris Sherman. The Elements of COBOL: A Problem Solving Approach for Business. New York: John Wiley, 1984.

MLA (9th ed.) Citation

Holder, Steven L., and Chris Sherman. The Elements of COBOL: A Problem Solving Approach for Business. John Wiley, 1984.