MLA

Company, Klamath Development. Klamath Falls, Oregon : the Distributing Point for a Vast Timber, Live Stock and Agricultural Empire. Sunset Publishing House, 1909. https://collections.library.yale.edu/catalog/2112439.

APA, 6th edition

Company, K. D. (1909). Klamath Falls, Oregon : the distributing point for a vast timber, live stock and agricultural empire [Maps in books, Pamphlets, Promotional literature]. Sunset Publishing House. https://collections.library.yale.edu/catalog/2112439.