APA

Institute on the Use of the Library of Congress Classification, Institute on the Use of the Library of Congress Classification, Institute on the Use of the Library of Congress Classification, Schimmelpfeng R. H., Cook C. D. & American Library Association. (1968). The use of the Library of Congress classification: proceedings. Chicago: American Library Association.

Chicago

Institute on the Use of the Library of Congress Classification, Institute on the Use of the Library of Congress Classification, Institute on the Use of the Library of Congress Classification, Schimmelpfeng Richard Harold, Cook C Donald and American Library Association. 1968. The use of the Library of Congress classification: proceedings. Chicago: American Library Association.

Harvard

Institute on the Use of the Library of Congress Classification, Institute on the Use of the Library of Congress Classification, Institute on the Use of the Library of Congress Classification, Schimmelpfeng R. H., Cook C. D. and American Library Association. (1968). The use of the Library of Congress classification: proceedings. Chicago: American Library Association.

MLA

Institute on the Use of the Library of Congress Classification, Institute on the Use of the Library of Congress Classification, Institute on the Use of the Library of Congress Classification, Schimmelpfeng Richard Harold, Cook C Donald and American Library Association. The use of the Library of Congress classification: proceedings. Chicago: American Library Association. 1968.