What others have done for Pan American day programs :
fiftieth anniversary of the Pan American Union, 1890-April 14-1940 /
Pan American Union.
APA Citation
Pan American Union. (1940). What others have done for Pan American day programs: fiftieth anniversary of the Pan American Union, 1890-April 14-1940. Washington: Pan American Union.
MLA Citation
Pan American Union. What Others Have Done for Pan American Day Programs: Fiftieth Anniversary of the Pan American Union, 1890-April 14-1940. Washington: Pan American Union, 1940.
Warning: These citations may not always be complete (especially for serials).