United States. Army. Forces, Far East, AFFE Map Service, McCraken, R. J., & Vessel, A. J. (1956). Engineering soils map of Babelthuap and adjacent islands, Palau Islands. AFFE Map Service.
Chicago Style (17th ed.) CitationUnited States. Army. Forces, Far East, AFFE Map Service, R. J. McCraken, and A. J. Vessel. Engineering Soils Map of Babelthuap and Adjacent Islands, Palau Islands. [Washington, D.C.?]: AFFE Map Service, 1956.
MLA (9th ed.) CitationUnited States. Army. Forces, Far East, et al. Engineering Soils Map of Babelthuap and Adjacent Islands, Palau Islands. AFFE Map Service, 1956.
Warning: These citations may not always be 100% accurate.