Pan American Union. (1919). Foreign commerce of Chile for 1917. [publisher not identified].
Chicago Style (17th ed.) CitationPan American Union. Foreign Commerce of Chile for 1917. [Washington]: [publisher not identified], 1919.
MLA (9th ed.) CitationPan American Union. Foreign Commerce of Chile for 1917. [publisher not identified], 1919.
Warning: These citations may not always be 100% accurate.