To authorize the exchange of certain land at Detroit, Mich.

MLA

United States. To authorize the exchange of certain land at Detroit, Mich. Washington : [publisher not identified], 1931.

APA

United States. (1931). To authorize the exchange of certain land at Detroit, Mich. Washington : [publisher not identified].

Chicago

United States. To authorize the exchange of certain land at Detroit, Mich. Washington : [publisher not identified], 1931.