Collier, G. (1972). Form, space, and vision: Understanding art; a discourse on drawing (3d ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationCollier, Graham. Form, Space, and Vision: Understanding Art; a Discourse on Drawing. 3d ed. Englewood Cliffs, N.J: Prentice-Hall, 1972.
MLA (9th ed.) CitationCollier, Graham. Form, Space, and Vision: Understanding Art; a Discourse on Drawing. 3d ed. Prentice-Hall, 1972.
Warning: These citations may not always be 100% accurate.