Guidelines for the depository library system : as adopted by the Depository Library Council to the Public Printer, October 18, 1977 : with minimum standards for the depository library system as adopted October 22, 1976.

MLA

Depository Library Council to the Public Printer (U.S.) and United States. Guidelines for the depository library system : as adopted by the Depository Library Council to the Public Printer, October 18, 1977 : with minimum standards for the depository library system as adopted October 22, 1976. Washington, D.C. : United States Government Printing Office, [1978?]

APA

Depository Library Council to the Public Printer (U.S.) & United States. (1978). Guidelines for the depository library system : as adopted by the Depository Library Council to the Public Printer, October 18, 1977 : with minimum standards for the depository library system as adopted October 22, 1976. Washington, D.C. : United States Government Printing Office.

Chicago

Depository Library Council to the Public Printer (U.S.) and United States. Guidelines for the depository library system : as adopted by the Depository Library Council to the Public Printer, October 18, 1977 : with minimum standards for the depository library system as adopted October 22, 1976. Washington, D.C. : United States Government Printing Office, [1978?]