APA (7th ed.) Citation

Grauer, R. T. (1981). COBOL, a vehicle for information systems. Prentice-Hall.

Chicago Style (17th ed.) Citation

Grauer, Robert T. COBOL, a Vehicle for Information Systems. Englewood Cliffs, NJ: Prentice-Hall, 1981.

MLA (9th ed.) Citation

Grauer, Robert T. COBOL, a Vehicle for Information Systems. Prentice-Hall, 1981.

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