APA

Smithsonian Institution (Washington D., .Annual report of the board of regents of the Smithsonian Institution, showing the operations, expenditures, and condition of the institution for the year ending june 30, 1891. Report of the U. S. National Museum. Washington : Government Printing Office, 1892: .

Chicago

Smithsonian Institution (Washington D.C.), .Annual report of the board of regents of the Smithsonian Institution, showing the operations, expenditures, and condition of the institution for the year ending june 30, 1891. Report of the U. S. National Museum. Washington : Government Printing Office, 1892: .

Harvard

Smithsonian Institution (Washington D., .Annual report of the board of regents of the Smithsonian Institution, showing the operations, expenditures, and condition of the institution for the year ending june 30, 1891. Report of the U. S. National Museum. Washington : Government Printing Office, 1892: .

MLA

Smithsonian Institution (Washington D.C.), .Washington : Government Printing Office, 1892: . .