APA
Symposium on the Visual Problems of Colour (1957 S. 2., . (1958). Visual problems of colour. HMSO: London.
Chicago
Symposium on the Visual Problems of Colour (1957 Sept 23, . 1958. Visual problems of colour. HMSO: London.
Harvard
Symposium on the Visual Problems of Colour (1957 S. 2., . (1958). Visual problems of colour. HMSO: London.
MLA
Symposium on the Visual Problems of Colour (1957 Sept 23, . Visual problems of colour. HMSO: London. 1958.