APA (7th ed.) Citation

Hallett, G. H., & Hoag, C. G. (1937). Proportional representation: The key to democracy. The National home library foundation.

Chicago Style (17th ed.) Citation

Hallett, George Hervey, and Clarence Gilbert Hoag. Proportional Representation: The Key to Democracy. Washington, D. C.: The National home library foundation, 1937.

MLA (9th ed.) Citation

Hallett, George Hervey, and Clarence Gilbert Hoag. Proportional Representation: The Key to Democracy. The National home library foundation, 1937.