APA (7th ed.) Citation

Lees, J. D. (1967). The committee system of the United States Congress. Routledge & K. Paul.

Chicago Style (17th ed.) Citation

Lees, John David. The Committee System of the United States Congress. London: Routledge & K. Paul, 1967.

MLA (9th ed.) Citation

Lees, John David. The Committee System of the United States Congress. Routledge & K. Paul, 1967.