APA (7th ed.) Citation

O'Doherty, B. (1966). Trefonides, recent drawings. [publisher not identified].

Chicago Style (17th ed.) Citation

O'Doherty, Brian. Trefonides, Recent Drawings. [Boston?]: [publisher not identified], 1966.

MLA (9th ed.) Citation

O'Doherty, Brian. Trefonides, Recent Drawings. [publisher not identified], 1966.