Penrose Graphic Arts International; Annual 1975 volume 68 (the)

MLA

Smith, B.H. Penrose Graphic Arts International; Annual 1975 Volume 68 (the). London: Lund Humphries, 1975.

APA

Smith, B. (1975). Penrose Graphic Arts International; Annual 1975 volume 68 (the). London: Lund Humphries.

Chicago

Smith, B.H. Penrose Graphic Arts International; Annual 1975 Volume 68 (the). London: Lund Humphries, 1975.