APA Citation

National Portrait Gallery (Great Britain), & Gibson, R. (1993). The portrait now. London: National Portrait Gallery.

Chicago Style Citation

National Portrait Gallery (Great Britain), and Robin Gibson. The Portrait Now. London: National Portrait Gallery, 1993.

MLA Citation

National Portrait Gallery (Great Britain), and Robin Gibson. The Portrait Now. London: National Portrait Gallery, 1993.

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