APA (7th ed.) Citation

Stern, N. B., & Stern, R. A. (1991). The Wiley COBOL syntax reference guide: With IBM and VAX enhancements / prepared by Nancy Stern and Robert A. Stern. Wiley.

Chicago Style (17th ed.) Citation

Stern, Nancy B., and Robert A. Stern. The Wiley COBOL Syntax Reference Guide: With IBM and VAX Enhancements / Prepared by Nancy Stern and Robert A. Stern. New York: Wiley, 1991.

MLA (8th ed.) Citation

Stern, Nancy B., and Robert A. Stern. The Wiley COBOL Syntax Reference Guide: With IBM and VAX Enhancements / Prepared by Nancy Stern and Robert A. Stern. Wiley, 1991.