APA

Library of Congress, RECON Working Task Force, . (1973). National aspects of creating and using MARC/RECON records [with lists of references]. [Washington, D.C.]: .

Chicago

Library of Congress, RECON Working Task Force, . 1973. National aspects of creating and using MARC/RECON records [with lists of references]. [Washington, D.C.]: .

Harvard

Library of Congress, RECON Working Task Force, . (1973). National aspects of creating and using MARC/RECON records [with lists of references]. [Washington, D.C.]: .

MLA

Library of Congress, RECON Working Task Force, . National aspects of creating and using MARC/RECON records [with lists of references]. [Washington, D.C.]: . 1973.