APA (7th ed.) Citation

Van Hentenryck, P. (1999). The OPL Optimization Programming Language. MIT.

Chicago Style (17th ed.) Citation

Van Hentenryck, Pascal. The OPL Optimization Programming Language. Cambridge: MIT, 1999.

MLA (9th ed.) Citation

Van Hentenryck, Pascal. The OPL Optimization Programming Language. MIT, 1999.