APA (7th ed.) Citation

Fahlman, B., & Demuth, C. (1983). Pennsylvania modern: Charles Demuth of Lancaster. Philadelphia [sic] Museum of Art.

Chicago Style (17th ed.) Citation

Fahlman, Betsy, and Charles Demuth. Pennsylvania Modern: Charles Demuth of Lancaster. [Philadelphia, Pa.]: Philadelphia [sic] Museum of Art, 1983.

MLA (9th ed.) Citation

Fahlman, Betsy, and Charles Demuth. Pennsylvania Modern: Charles Demuth of Lancaster. Philadelphia [sic] Museum of Art, 1983.