The first 3 years.
PWA.

APA Citation

United States. Federal Emergency Administration of Public Works. (1936). The first 3 years: PWA. [Washington: U. S. Govt. Print. Off..

MLA Citation

United States. Federal Emergency Administration of Public Works. The First 3 Years: PWA. [Washington: U. S. Govt. Print. Off., 1936.

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