MLA

Parks, Robert O. 20th-century Painting and Sculpture : Cantor and Witzinger Collections (exhibition Indianapolis, John Herron Art Museum, 20.03 - 17.04.1955). Indianapolis: John Herron Art Museum, 1955.

APA

Parks, R. O. (1955). 20th-century Painting and Sculpture : Cantor and Witzinger Collections (exhibition Indianapolis, John Herron Art Museum, 20.03 - 17.04.1955). Indianapolis: John Herron Art Museum.

Chicago

Parks, Robert O. 20th-Century Painting and Sculpture: Cantor and Witzinger Collections (exhibition Indianapolis, John Herron Art Museum, 20.03 - 17.04.1955). Indianapolis: John Herron Art Museum, 1955.