Roland Penrose : Scrap Book : 1900-1981.

MLA

Roland Penrose : Scrap Book : 1900-1981. London: Thames and Hudson, 1981.

APA

(1981). Roland Penrose : Scrap Book : 1900-1981. London: Thames and Hudson.

Chicago

Roland Penrose: Scrap Book : 1900-1981. London: Thames and Hudson, 1981.