APA (7th ed.) Citation

Naps, T. L., & Singh, B. (1982). COBOL: A comprehensive treatment. Reston Publ. Co.

Chicago Style (17th ed.) Citation

Naps, Thomas L., and Bhagat Singh. COBOL: A Comprehensive Treatment. Reston, Va: Reston Publ. Co, 1982.

MLA (9th ed.) Citation

Naps, Thomas L., and Bhagat Singh. COBOL: A Comprehensive Treatment. Reston Publ. Co, 1982.

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