United States. Post Office Department & ProQuest (Firm). (1917). Post Office Department. Annual Report for the fiscal year ended June 30 1917. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Post Office Department. Annual Report for the Fiscal Year Ended June 30 1917. Washington: [publisher not identified], 1917.
MLA (9th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Post Office Department. Annual Report for the Fiscal Year Ended June 30 1917. [publisher not identified], 1917.
Warning: These citations may not always be 100% accurate.