Cita APA (7th ed.)

Flag Research Center (Winchester, Mass.). (1964). When was the United States first recognized? The Flag Research Center.

Cita Chicago (17th ed.)

Flag Research Center (Winchester, Mass.). When Was the United States First Recognized? Winchester, Mass.: The Flag Research Center, 1964.

Cita MLA (8th ed.)

Flag Research Center (Winchester, Mass.). When Was the United States First Recognized? The Flag Research Center, 1964.