APA (7th ed.) Citation

United States. Congress. Senate. Committee on the District of Columbia & ProQuest (Firm). (1950). Defining and regulating the practice of the profession of engineering and creating a Board of Registration for Professional Engineers in the District of Columbia. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Defining and Regulating the Practice of the Profession of Engineering and Creating a Board of Registration for Professional Engineers in the District of Columbia. Washington: [publisher not identified], 1950.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Defining and Regulating the Practice of the Profession of Engineering and Creating a Board of Registration for Professional Engineers in the District of Columbia. [publisher not identified], 1950.