APA (7th ed.) Citation

Data General Corporation. (1978). COBOL reference manual. Data General Corporation.

Chicago Style (17th ed.) Citation

Data General Corporation. COBOL Reference Manual. Westboro, Mass.: Data General Corporation, 1978.

MLA (8th ed.) Citation

Data General Corporation. COBOL Reference Manual. Data General Corporation, 1978.

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