APA (7th ed.) Citation

Blackburn and District Chamber of Commerce. (1920). Blackburn Chamber of Commerce Year Book .: With classified trade index in English, French, Italian, Portuguese and Spanish, and trade mark section. Published for the Chamber by Bemrose Publicity Co.

Chicago Style (17th ed.) Citation

Blackburn and District Chamber of Commerce. Blackburn Chamber of Commerce Year Book .: With Classified Trade Index in English, French, Italian, Portuguese and Spanish, and Trade Mark Section. Derby ; London: Published for the Chamber by Bemrose Publicity Co, 1920.

MLA (9th ed.) Citation

Blackburn and District Chamber of Commerce. Blackburn Chamber of Commerce Year Book .: With Classified Trade Index in English, French, Italian, Portuguese and Spanish, and Trade Mark Section. Published for the Chamber by Bemrose Publicity Co, 1920.