APA Citation

(2013). George Washington [picture]: (Lansdowne portrait), 1796. [Washington, D.C.]: National Portrait Gallery, Smithsonian Institution.

Chicago Style Citation

George Washington [picture]: (Lansdowne Portrait), 1796. [Washington, D.C.]: National Portrait Gallery, Smithsonian Institution, 2013.

MLA Citation

George Washington [picture]: (Lansdowne Portrait), 1796. [Washington, D.C.]: National Portrait Gallery, Smithsonian Institution, 2013.

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