Bulletin No. 6, May 1891 : foreign commerce of the American Republics and Colonies, corrected to May 1, 1891
MLA
Bureau of the American Republics (Washington, D.C.). Bulletin No. 6, May 1891 : foreign commerce of the American Republics and Colonies, corrected to May 1, 1891. (Washington, D.C., 1891)
APA
Bureau of the American Republics (Washington, D. (1891). Bulletin No. 6, May 1891 : foreign commerce of the American Republics and Colonies, corrected to May 1, 1891. (Washington, D.C..
Chicago
Bureau of the American Republics (Washington, D.C.). Bulletin No. 6, May 1891 : foreign commerce of the American Republics and Colonies, corrected to May 1, 1891. (Washington, D.C., 1891)