APA (7th ed.) Citation

Judkins, C. J. (1949). National association of the United States. U.S. Dept. of Commerce.

Chicago Style (17th ed.) Citation

Judkins, Calvert Jay. National Association of the United States. Washington: U.S. Dept. of Commerce, 1949.

MLA (9th ed.) Citation

Judkins, Calvert Jay. National Association of the United States. U.S. Dept. of Commerce, 1949.