APA

(1977). Britain 1977: an official handbook. [S.l.]: H.M.S.O.

Chicago

1977. Britain 1977: an official handbook. [S.l.]: H.M.S.O.

Harvard

(1977). Britain 1977: an official handbook. [S.l.]: H.M.S.O.

MLA

Britain 1977: an official handbook. [S.l.]: H.M.S.O. 1977.