APA (7th ed.) Citation

Spence, J. W. (1982). Cobol for the 80's.

Chicago Style (17th ed.) Citation

Spence, J Wayne. Cobol for the 80's. 1982.

MLA (9th ed.) Citation

Spence, J Wayne. Cobol for the 80's. 1982.

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