APA (7th ed.) Citation

Sanborn Map Company. (1908). Akron, Washington Co., Colorado [insurance map]. Sanborn Map Company.

Chicago Style (17th ed.) Citation

Sanborn Map Company. Akron, Washington Co., Colorado [insurance Map]. New York: Sanborn Map Company, 1908.

MLA (8th ed.) Citation

Sanborn Map Company. Akron, Washington Co., Colorado [insurance Map]. Sanborn Map Company, 1908.