Haig, R. M., Shoup, C. S., Cox, R., Shere, L., & Edwin, H. (1934). The sales tax in the American states: A study made under the direction of Robert Murray Haig... Columbia university press.
Chicago Style (17th ed.) CitationHaig, Robert Murray, Carl S. Shoup, Reavis Cox, Louis Shere, and Harold Edwin. The Sales Tax in the American States: A Study Made Under the Direction of Robert Murray Haig... New York: Columbia university press, 1934.
MLA (9th ed.) CitationHaig, Robert Murray, et al. The Sales Tax in the American States: A Study Made Under the Direction of Robert Murray Haig... Columbia university press, 1934.
Warning: These citations may not always be 100% accurate.