Festival of Britain National Exhibition of Children's Art. (1951). National exhibition of children's art. [Sunday pictorial?].
Chicago Style (17th ed.) CitationFestival of Britain National Exhibition of Children's Art. National Exhibition of Children's Art. [London?]: [Sunday pictorial?], 1951.
MLA (9th ed.) CitationFestival of Britain National Exhibition of Children's Art. National Exhibition of Children's Art. [Sunday pictorial?], 1951.
Warning: These citations may not always be 100% accurate.