Standard industrial classification manual /
Prepared by the Office of Statistical Standards.

APA Citation

United States. Bureau of the Budget. Office of Statistical Standards. (1967). Standard industrial classification manual. [Washington: U.S. Govt. Print. Off.].

MLA Citation

United States. Bureau of the Budget. Office of Statistical Standards. Standard Industrial Classification Manual. [Washington: U.S. Govt. Print. Off.], 1967.

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