Squadron, 6. C. E. (2021). Historic American Building Survey Barter Island Long Range Radar Site Building Train "A". 611th Air Support Group, United States Air Force.
Chicago Style (17th ed.) CitationSquadron, 611th Civil Engineer. Historic American Building Survey Barter Island Long Range Radar Site Building Train "A". 611th Air Support Group, United States Air Force, 2021.
MLA (9th ed.) CitationSquadron, 611th Civil Engineer. Historic American Building Survey Barter Island Long Range Radar Site Building Train "A". 611th Air Support Group, United States Air Force, 2021.
Warning: These citations may not always be 100% accurate.