São Paulo 9, United States of America: Edward Hopper [and] Environment U.S.A., 1957-1967.
With essays by William C. Seitz and Lloyd Goodrich.

APA Citation

Goodrich, L., Seitz, W. Chapin., Museu de Arte Moderna de São Paulo., National Collection of Fine Arts (U.S.). (1967). São Paulo 9, United States of America: Edward Hopper [and] Environment U.S.A., 1957-1967. Washington: Published for the National Collection of Fine Arts by the Smithsonian Institution Press.

MLA Citation

Goodrich, Lloyd, 1897-1987, William Chapin Seitz, Museu de Arte Moderna de São Paulo, and National Collection of Fine Arts (U.S.). São Paulo 9, United States of America: Edward Hopper [and] Environment U.S.A., 1957-1967. Washington: Published for the National Collection of Fine Arts by the Smithsonian Institution Press, 1967.

Warning: These citations may not always be complete (especially for serials).