APA (7th ed.) Citation

(1969). Marks on a canvas: Patrick Caulfield, Bernard Cohen, David Hockney ... ; Museum am Ostwall, Dortmund ; 18. Mai - 13. Juli 1969.

Chicago Style (17th ed.) Citation

Marks on a Canvas: Patrick Caulfield, Bernard Cohen, David Hockney ... ; Museum Am Ostwall, Dortmund ; 18. Mai - 13. Juli 1969. [S.l.], 1969.

MLA (9th ed.) Citation

Marks on a Canvas: Patrick Caulfield, Bernard Cohen, David Hockney ... ; Museum Am Ostwall, Dortmund ; 18. Mai - 13. Juli 1969. 1969.