APA (7th ed.) Citation

Smith, A. H. (1940). Your personal economics: An introduction to consumer problems. McGraw-Hill Book Co.

Chicago Style (17th ed.) Citation

Smith, Augustus H. Your Personal Economics: An Introduction to Consumer Problems. New York and London: McGraw-Hill Book Co, 1940.

MLA (8th ed.) Citation

Smith, Augustus H. Your Personal Economics: An Introduction to Consumer Problems. McGraw-Hill Book Co, 1940.