APA (7th ed.) Citation
(1994). The Sitwells and the arts of the 1920s and 1930s. National portrait Gallery.
Chicago Style (17th ed.) Citation
The Sitwells and the Arts of the 1920s and 1930s. London: National portrait Gallery, 1994.
MLA (9th ed.) Citation
The Sitwells and the Arts of the 1920s and 1930s. National portrait Gallery, 1994.
Warning: These citations may not always be 100% accurate.