Style de citation APA (7e éd.)

National Industrial Conference Board. (1925). The tax problem in West Virginia. s.n.

Style de citation Chicago (17e éd.)

National Industrial Conference Board. The Tax Problem in West Virginia. New York: s.n, 1925.

Style de citation MLA (9e éd.)

National Industrial Conference Board. The Tax Problem in West Virginia. s.n, 1925.