Art since 1950 : American and international.

MLA

Seattle world's fair. Art Since 1950 : American and International. Seattle: [s.n.], 1962.

APA

Seattle world's fair, S. world's fair. (1962). Art since 1950 : American and international. Seattle: [s.n.].

Chicago

Seattle world's fair Art Since 1950: American and International. Seattle: [s.n.], 1962.