APA (7th ed.) Citation

Grauer, R. T., & Crawford, M. A. (1978). COBOL: A pragmatic approach. Prentice-Hall.

Chicago Style (17th ed.) Citation

Grauer, Robert T., and Marshal A. Crawford. COBOL: A Pragmatic Approach. Englewood Cliffs, NJ: Prentice-Hall, 1978.

MLA (9th ed.) Citation

Grauer, Robert T., and Marshal A. Crawford. COBOL: A Pragmatic Approach. Prentice-Hall, 1978.