APA (7th ed.) Citation

United States. Congress. House. Committee on Public Buildings and Grounds, ProQuest (Firm), & United States. Commissioner of Public Buildings. (1840). Contracts -- Commissioner of Public Buildings. Letter from the Commissioner of the Public Buildings, transmitting copies of all the contracts made in his office from the 1st December, 1839, to the 14th December, 1840, &c., &c. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Public Buildings and Grounds, ProQuest (Firm), and United States. Commissioner of Public Buildings. Contracts -- Commissioner of Public Buildings. Letter from the Commissioner of the Public Buildings, Transmitting Copies of All the Contracts Made in His Office from the 1st December, 1839, to the 14th December, 1840, &c., &c. Washington: [publisher not identified], 1840.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Public Buildings and Grounds, et al. Contracts -- Commissioner of Public Buildings. Letter from the Commissioner of the Public Buildings, Transmitting Copies of All the Contracts Made in His Office from the 1st December, 1839, to the 14th December, 1840, &c., &c. [publisher not identified], 1840.