Gregg, J. R. (1987). Vision and sports : an introduction / James R. Gregg: An introduction. Butterworths.
Chicago Style (17th ed.) CitationGregg, James R. Vision and Sports : An Introduction / James R. Gregg: An Introduction. Boston, (Mass.) ; London: Butterworths, 1987.
MLA (9th ed.) CitationGregg, James R. Vision and Sports : An Introduction / James R. Gregg: An Introduction. Butterworths, 1987.
Warning: These citations may not always be 100% accurate.