Tobey, M. (1968). Mark Tobey retrospective. [publisher not identified].
Chicago Style (17th ed.) CitationTobey, Mark. Mark Tobey Retrospective. [Dallas?]: [publisher not identified], 1968.
MLA (9th ed.) CitationTobey, Mark. Mark Tobey Retrospective. [publisher not identified], 1968.
Warning: These citations may not always be 100% accurate.