APA

edited by Smithsonian Science Information Exchange Inc, . (1982). Information services on research in progress. Paris: UNESCO.

Chicago

edited by Smithsonian Science Information Exchange Inc, . 1982. Information services on research in progress. Paris: UNESCO.

Harvard

edited by Smithsonian Science Information Exchange Inc, . (1982). Information services on research in progress. Paris: UNESCO.

MLA

edited by Smithsonian Science Information Exchange Inc, . Information services on research in progress. Paris: UNESCO. 1982.