APA (7th ed.) Citation

(1951). A half century of color, 1900 - 1950: 4. biennial exhibition of color photography and reproduction. American Museum of Photography.

Chicago Style (17th ed.) Citation

A Half Century of Color, 1900 - 1950: 4. Biennial Exhibition of Color Photography and Reproduction. Philadelphia, Pa: American Museum of Photography, 1951.

MLA (9th ed.) Citation

A Half Century of Color, 1900 - 1950: 4. Biennial Exhibition of Color Photography and Reproduction. American Museum of Photography, 1951.

Warning: These citations may not always be 100% accurate.