APA (7th ed.) Citation

Staples, Z. C. (1940). Economic geography. Southwestern publishing company.

Chicago Style (17th ed.) Citation

Staples, Zenas Carleton. Economic Geography. Cincinnati: Southwestern publishing company, 1940.

MLA (9th ed.) Citation

Staples, Zenas Carleton. Economic Geography. Southwestern publishing company, 1940.

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