APA (7th ed.) Citation

Spence, J. W. (1985). COBOL for the 80's (2nd ed.). West Publ.

Chicago Style (17th ed.) Citation

Spence, J. Wayne. COBOL for the 80's. 2nd ed. St. Paul, Minnesota: West Publ, 1985.

MLA (9th ed.) Citation

Spence, J. Wayne. COBOL for the 80's. 2nd ed. West Publ, 1985.