APA (7th ed.) Citation

Garfunkel, J. (1987). The COBOL 85 example book. Wiley.

Chicago Style (17th ed.) Citation

Garfunkel, Jerome. The COBOL 85 Example Book. New York u.a: Wiley, 1987.

MLA (9th ed.) Citation

Garfunkel, Jerome. The COBOL 85 Example Book. Wiley, 1987.