APA (7th ed.) Citation

Stern, N. B., & Stern, R. A. (1985). Structured COBOL Programming (includes COBOL 85): Nancy Stern, Robert A. Stern (4th ed.). John Wiley and Sons.

Chicago Style (17th ed.) Citation

Stern, Nancy B., and Robert A. Stern. Structured COBOL Programming (includes COBOL 85): Nancy Stern, Robert A. Stern. 4th ed. New York: John Wiley and Sons, 1985.

MLA (9th ed.) Citation

Stern, Nancy B., and Robert A. Stern. Structured COBOL Programming (includes COBOL 85): Nancy Stern, Robert A. Stern. 4th ed. John Wiley and Sons, 1985.