APA (7th ed.) Citation
Stern, N., & Stern, R. A. (1988). Structured COBOL programming (5. ed.). John Wiley & Sons.
Chicago Style (17th ed.) Citation
Stern, Nancy, and Robert A. Stern. Structured COBOL Programming. 5. ed. New York: John Wiley & Sons, 1988.
MLA (9th ed.) Citation
Stern, Nancy, and Robert A. Stern. Structured COBOL Programming. 5. ed. John Wiley & Sons, 1988.
Warning: These citations may not always be 100% accurate.