APA (7th ed.) Citation

Jenkins, D. S. The origin, distribution, and airphoto identification of United States soils. With special reference to airport and highway engineering [microform]. Photoduplication Service, Library of Congress.

Chicago Style (17th ed.) Citation

Jenkins, D. S. The Origin, Distribution, and Airphoto Identification of United States Soils. With Special Reference to Airport and Highway Engineering [microform]. Washington, D.C: Photoduplication Service, Library of Congress.

MLA (9th ed.) Citation

Jenkins, D. S. The Origin, Distribution, and Airphoto Identification of United States Soils. With Special Reference to Airport and Highway Engineering [microform]. Photoduplication Service, Library of Congress.

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