Penrose annual; volume 58, 1965

MLA

Penrose Annual; Volume 58, 1965. London: Percy Lund, Humphries & co, 1965.

APA

(1965). Penrose annual; volume 58, 1965. London: Percy Lund, Humphries & co.

Chicago

Penrose Annual; Volume 58, 1965. London: Percy Lund, Humphries & co, 1965.