APA (7th ed.) Citation

Sonis, M., & Hewings, G. (2009). Tool kits in regional science: Theory models, and estamation. Springer.

Chicago Style (17th ed.) Citation

Sonis, Michael, and Geoffrey Hewings. Tool Kits in Regional Science: Theory Models, and Estamation. Berlin; London: Springer, 2009.

MLA (9th ed.) Citation

Sonis, Michael, and Geoffrey Hewings. Tool Kits in Regional Science: Theory Models, and Estamation. Springer, 2009.