Vernon, P. E. (1969). Creative-response matrices. [publisher not identified].
Chicago Style (17th ed.) CitationVernon, Philip E. Creative-response Matrices. [Place of publication not identified]: [publisher not identified], 1969.
MLA (9th ed.) CitationVernon, Philip E. Creative-response Matrices. [publisher not identified], 1969.
Warning: These citations may not always be 100% accurate.