United States. Bureau of Agricultural Engineering. (1937). Rammed earth walls for buildings. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Agricultural Engineering. Rammed Earth Walls for Buildings. [Washington]: [s.n.], 1937.
MLA (9th ed.) CitationUnited States. Bureau of Agricultural Engineering. Rammed Earth Walls for Buildings. [s.n.], 1937.
Warning: These citations may not always be 100% accurate.