APA (7th ed.) Citation

Purcell, P. J. (2008). Consumer spending by older Americans. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Purcell, Patrick J. Consumer Spending by Older Americans. New York: Nova Science Publishers, 2008.

MLA (9th ed.) Citation

Purcell, Patrick J. Consumer Spending by Older Americans. Nova Science Publishers, 2008.