APA (7th ed.) Citation

Hysell, H. (1923). The science of purchasing. D. Appleton and Company.

Chicago Style (17th ed.) Citation

Hysell, Helen. The Science of Purchasing. New York [etc.]: D. Appleton and Company, 1923.

MLA (9th ed.) Citation

Hysell, Helen. The Science of Purchasing. D. Appleton and Company, 1923.

Warning: These citations may not always be 100% accurate.