APA (7th ed.) Citation

Tyrrell, A. J. (1989). COBOL from Pascal. Macmillan.

Chicago Style (17th ed.) Citation

Tyrrell, A. J. COBOL from Pascal. Houndmills: Macmillan, 1989.

MLA (9th ed.) Citation

Tyrrell, A. J. COBOL from Pascal. Macmillan, 1989.

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