APA (7th ed.) Citation

OVERBEEK, R. A., & SINGLETARY, W. E. (1986). Cobol: A primer and programming guide. Addison-Wesley Publishing.

Chicago Style (17th ed.) Citation

OVERBEEK, Ross A., and Wilson E. SINGLETARY. Cobol: A Primer and Programming Guide. Massachusetts: Addison-Wesley Publishing, 1986.

MLA (9th ed.) Citation

OVERBEEK, Ross A., and Wilson E. SINGLETARY. Cobol: A Primer and Programming Guide. Addison-Wesley Publishing, 1986.