New York City WPA art :
then 1934-1943 and ... now 1960-1977.
APA Citation
Parsons School of Design. (1977). New York City WPA art: then 1934-1943 and ... now 1960-1977. [New York]: NYC WPA Artists.
MLA Citation
Parsons School of Design. New York City WPA Art: Then 1934-1943 And ... Now 1960-1977. [New York]: NYC WPA Artists, 1977.
Warning: These citations may not always be complete (especially for serials).