APA (7th ed.) Citation

Ubl, R. (2008). Clement Greenberg (1909 - 1994).

Chicago Style (17th ed.) Citation

Ubl, Ralph. Clement Greenberg (1909 - 1994). 2008.

MLA (9th ed.) Citation

Ubl, Ralph. Clement Greenberg (1909 - 1994). 2008.

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