APA (7th ed.) Citation

Stern, N., & Stern, R. A. (1980). Structured cobol programming. John Wiley r Sons.

Chicago Style (17th ed.) Citation

Stern, Nancy, and Robert A. Stern. Structured Cobol Programming. John Wiley r Sons, 1980.

MLA (8th ed.) Citation

Stern, Nancy, and Robert A. Stern. Structured Cobol Programming. John Wiley r Sons, 1980.

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