APA (7th ed.) Citation

Lawler, E. L. (1985). The Traveling salesman problem: A guided tour of combinatorial optimization. Wiley.

Chicago Style (17th ed.) Citation

Lawler, Eugene L. The Traveling Salesman Problem: A Guided Tour of Combinatorial Optimization. Chichester [West Sussex]: Wiley, 1985.

MLA (9th ed.) Citation

Lawler, Eugene L. The Traveling Salesman Problem: A Guided Tour of Combinatorial Optimization. Wiley, 1985.