Leonardo da Vinci : : An exhibition of drawings by Leonardo da Vinci from the Royal Collection (London, the Queen's Gallery, Buckingham Palace, 1969-70).

MLA

Clark, Kenneth. Leonardo Da Vinci : An Exhibition of Drawings by Leonardo Da Vinci From the Royal Collection (london, the Queen's Gallery, Buckingham Palace, 1969-70). London: Lund Humphries, 1969.

APA

Clark, K. (1969). Leonardo da Vinci : An exhibition of drawings by Leonardo da Vinci from the Royal Collection (London, the Queen's Gallery, Buckingham Palace, 1969-70). London: Lund Humphries.

Chicago

Clark, Kenneth Leonardo Da Vinci: An Exhibition of Drawings by Leonardo Da Vinci From the Royal Collection (london, the Queen's Gallery, Buckingham Palace, 1969-70). London: Lund Humphries, 1969.