The national newspaper industry :
interim report /
Royal Commission on the Press ; chairman O.R. McGregor.

APA Citation

Great Britain. Royal Commission on the Press., McGregor, O. R. (Oliver Ross). (1976). The national newspaper industry: interim report. London: H.M.S.O..

MLA Citation

Great Britain. Royal Commission on the Press, and O. R. (Oliver Ross) McGregor. The National Newspaper Industry: Interim Report. London: H.M.S.O., 1976.

Warning: These citations may not always be complete (especially for serials).