APA (7th ed.) Citation

Boyd, W. (1998). Nat Tate : an American artist, 1928-1960 / William Boyd: An American artist, 1928-1960. 21 Publishing.

Chicago Style (17th ed.) Citation

Boyd, William. Nat Tate : An American Artist, 1928-1960 / William Boyd: An American Artist, 1928-1960. Cambridge: 21 Publishing, 1998.

MLA (9th ed.) Citation

Boyd, William. Nat Tate : An American Artist, 1928-1960 / William Boyd: An American Artist, 1928-1960. 21 Publishing, 1998.

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