Facts for industry.
M19D,
Superphosphate /
prepared by Bureau of the Census, Industry Division, Chemicals Branch.

APA Citation

United States. Bureau of the Census. Industry Division Chemicals Branch., United States. Bureau of the Census. (1956). Facts for industry. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census.

MLA Citation

United States. Bureau of the Census. Industry Division Chemicals Branch, and United States. Bureau of the Census. Facts for Industry. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census, 1956.

Warning: These citations may not always be complete (especially for serials).