United States. Post Office Department & ProQuest (Firm). (1907). Rules and regulations governing the Post-Office Department in its various branches. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Rules and Regulations Governing the Post-Office Department in Its Various Branches. Washington: [publisher not identified], 1907.
MLA (9th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Rules and Regulations Governing the Post-Office Department in Its Various Branches. [publisher not identified], 1907.
Warning: These citations may not always be 100% accurate.