APA (7th ed.) Citation
Leler, W. (1988). Constraint programming languages. their specification and generation. Addison-Wesley.
Chicago Style (17th ed.) Citation
Leler, W.M. Constraint Programming Languages. Their Specification and Generation. Reading: Addison-Wesley, 1988.
MLA (9th ed.) Citation
Leler, W.M. Constraint Programming Languages. Their Specification and Generation. Addison-Wesley, 1988.
Warning: These citations may not always be 100% accurate.