APA (7th ed.) Citation

Ashley, R., & Stern, N. B. (1979). ANS COBOL (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Ashley, Ruth, and Nancy B. Stern. ANS COBOL. 2nd ed. New York: Wiley, 1979.

MLA (9th ed.) Citation

Ashley, Ruth, and Nancy B. Stern. ANS COBOL. 2nd ed. Wiley, 1979.

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