Hill, I. B. (1975). Augustus John: Paintings and drawings ; 30 May - 26 Oct., 1975, National Portrait Gallery.
Chicago Style (17th ed.) CitationHill, Ian Barras. Augustus John: Paintings and Drawings ; 30 May - 26 Oct., 1975, National Portrait Gallery. 1975.
MLA (9th ed.) CitationHill, Ian Barras. Augustus John: Paintings and Drawings ; 30 May - 26 Oct., 1975, National Portrait Gallery. 1975.
Warning: These citations may not always be 100% accurate.