APA (7th ed.) Citation

Toth, P., & Vigo, D. (2002). The vehicle routing problem. Society for Industrial and Applied Mathematics.

Chicago Style (17th ed.) Citation

Toth, Paolo, and Daniele Vigo. The Vehicle Routing Problem. Philadelphia: Society for Industrial and Applied Mathematics, 2002.

MLA (9th ed.) Citation

Toth, Paolo, and Daniele Vigo. The Vehicle Routing Problem. Society for Industrial and Applied Mathematics, 2002.

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