APA (7th ed.) Citation

Stern Nancy & Stern A.Robert. (1988). Structured COBOL programming (6th ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Stern Nancy and Stern A.Robert. Structured COBOL Programming. 6th ed. Canada: John Wiley & Sons, 1988.

MLA (8th ed.) Citation

Stern Nancy and Stern A.Robert. Structured COBOL Programming. 6th ed. John Wiley & Sons, 1988.

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