Depository Library Council to the Public Printer (U.S.). (1977). Guidelines for the depository library system: As adopted by the Depository Library Council to the Public Printer, October 18, 1977 : with bylaws of the Depository Library Council to the Public Printer, as amended October 18, 1977. United States Government Printing Office.
Chicago Style (17th ed.) CitationDepository Library Council to the Public Printer (U.S.). Guidelines for the Depository Library System: As Adopted by the Depository Library Council to the Public Printer, October 18, 1977 : With Bylaws of the Depository Library Council to the Public Printer, as Amended October 18, 1977. Washington, D.C.: United States Government Printing Office, 1977.
MLA (9th ed.) CitationDepository Library Council to the Public Printer (U.S.). Guidelines for the Depository Library System: As Adopted by the Depository Library Council to the Public Printer, October 18, 1977 : With Bylaws of the Depository Library Council to the Public Printer, as Amended October 18, 1977. United States Government Printing Office, 1977.