APA (7th ed.) Citation

Cohn, L. S. (1975). Effective use of ANS COBOL computer programming language (2. print.). Wiley-Interscience.

Chicago Style (17th ed.) Citation

Cohn, Laurence S. Effective Use of ANS COBOL Computer Programming Language. 2. print. New York [u.a.]: Wiley-Interscience, 1975.

MLA (9th ed.) Citation

Cohn, Laurence S. Effective Use of ANS COBOL Computer Programming Language. 2. print. Wiley-Interscience, 1975.

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