APA (7th ed.) Citation

United States. Work Projects Administration for Connecticut & Connecticut Development Commission. (1939). Altitude map of Connecticut. Connecticut Development Commission.

Chicago Style (17th ed.) Citation

United States. Work Projects Administration for Connecticut and Connecticut Development Commission. Altitude Map of Connecticut. [Hartford, Conn.]: Connecticut Development Commission, 1939.

MLA (8th ed.) Citation

United States. Work Projects Administration for Connecticut and Connecticut Development Commission. Altitude Map of Connecticut. Connecticut Development Commission, 1939.