APA (7th ed.) Citation

Tobey, M. (1968). Mark Tobey retrospective. [publisher not identified].

Chicago Style (17th ed.) Citation

Tobey, Mark. Mark Tobey Retrospective. [Dallas?]: [publisher not identified], 1968.

MLA (9th ed.) Citation

Tobey, Mark. Mark Tobey Retrospective. [publisher not identified], 1968.

Warning: These citations may not always be 100% accurate.