APA (7th ed.) Citation

Smith, D. A. (1988). Guide to historic Durango & Silverton. Cordillera Press.

Chicago Style (17th ed.) Citation

Smith, Duane A. Guide to Historic Durango & Silverton. Evergreen, Colo.: Cordillera Press, 1988.

MLA (8th ed.) Citation

Smith, Duane A. Guide to Historic Durango & Silverton. Cordillera Press, 1988.

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