(1915). [Telephone service for Federal agencies; announcement of agreement with Chesapeake and Potomac Telephone Company]. [publisher not identified].
Chicago Style (17th ed.) Citation[Telephone Service for Federal Agencies; Announcement of Agreement with Chesapeake and Potomac Telephone Company]. Washington, D.C.: [publisher not identified], 1915.
MLA (9th ed.) Citation[Telephone Service for Federal Agencies; Announcement of Agreement with Chesapeake and Potomac Telephone Company]. [publisher not identified], 1915.
Warning: These citations may not always be 100% accurate.