APA (7th ed.) Citation

Watkins, G. P. (1915). Welfare as an economic quantity. Houghton Mifflin company.

Chicago Style (17th ed.) Citation

Watkins, G. P. Welfare as an Economic Quantity. Boston, New York: Houghton Mifflin company, 1915.

MLA (9th ed.) Citation

Watkins, G. P. Welfare as an Economic Quantity. Houghton Mifflin company, 1915.