Smithsonian Institution & ProQuest (Firm). (1915). 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, 1915. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution and ProQuest (Firm). 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, 1915. Washington: [publisher not identified], 1915.
MLA (9th ed.) CitationSmithsonian Institution and ProQuest (Firm). 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, 1915. [publisher not identified], 1915.