Allen, J. A., Wood, R. K., & Wright, J. F. (1972). An investigation of the accuracy of ortho-rater perimeter measurements. University of North Carolina, Highway Safety Research Center.
Chicago Style (17th ed.) CitationAllen, John A., Robert K. Wood, and James F. Wright. An Investigation of the Accuracy of Ortho-rater Perimeter Measurements. Chapel Hill, N.C.: University of North Carolina, Highway Safety Research Center, 1972.
MLA (9th ed.) CitationAllen, John A., et al. An Investigation of the Accuracy of Ortho-rater Perimeter Measurements. University of North Carolina, Highway Safety Research Center, 1972.
Warning: These citations may not always be 100% accurate.