APA (7th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads & ProQuest (Firm). (1822). Letter from the Postmaster General, transmitting a list of contracts made in 1821; and of those made in 1820, not heretofore communicated to Congress. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Letter from the Postmaster General, Transmitting a List of Contracts Made in 1821; and of Those Made in 1820, Not Heretofore Communicated to Congress. Washington: [publisher not identified], 1822.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Letter from the Postmaster General, Transmitting a List of Contracts Made in 1821; and of Those Made in 1820, Not Heretofore Communicated to Congress. [publisher not identified], 1822.