APA (7th ed.) Citation

Willoughby, W. F. (1934). Principles of legislative organization and administration. The Brookings institution.

Chicago Style (17th ed.) Citation

Willoughby, William F. Principles of Legislative Organization and Administration. Washington: The Brookings institution, 1934.

MLA (8th ed.) Citation

Willoughby, William F. Principles of Legislative Organization and Administration. The Brookings institution, 1934.