APA (7th ed.) Citation

Roh, F., & Phelps, J. (1968). German art in the twentieth century : painting, sculpture, architecture: Painting, sculpture, architecture. Thames and Hudson.

Chicago Style (17th ed.) Citation

Roh, Franz, and Julia Phelps. German Art in the Twentieth Century : Painting, Sculpture, Architecture: Painting, Sculpture, Architecture. London: Thames and Hudson, 1968.

MLA (9th ed.) Citation

Roh, Franz, and Julia Phelps. German Art in the Twentieth Century : Painting, Sculpture, Architecture: Painting, Sculpture, Architecture. Thames and Hudson, 1968.

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