APA (7th ed.) Citation

True, W. P. (1950). The Smithsonian: America's treasure house. Sheridan House.

Chicago Style (17th ed.) Citation

True, Webster Prentiss. The Smithsonian: America's Treasure House. New York: Sheridan House, 1950.

MLA (8th ed.) Citation

True, Webster Prentiss. The Smithsonian: America's Treasure House. Sheridan House, 1950.