APA (7th ed.) Citation

Muller, H. M. (1931). Lobbying in Congress. The H.W. Wilson company.

Chicago Style (17th ed.) Citation

Muller, Helen Marie. Lobbying in Congress. New York: The H.W. Wilson company, 1931.

MLA (9th ed.) Citation

Muller, Helen Marie. Lobbying in Congress. The H.W. Wilson company, 1931.