United States. Air Force & Vandenberg, H. S. (1949). Grounds: Construction and maintenance. United States of America, Department of the Air Force.
Chicago Style (17th ed.) CitationUnited States. Air Force and Hoyt Sanford Vandenberg. Grounds: Construction and Maintenance. [Washington, D.C.]: United States of America, Department of the Air Force, 1949.
MLA (9th ed.) CitationUnited States. Air Force and Hoyt Sanford Vandenberg. Grounds: Construction and Maintenance. United States of America, Department of the Air Force, 1949.
Warning: These citations may not always be 100% accurate.