Yeh, P. T., & Bird, S. J. G. (1964). Airphoto interpretation of engineering soils of interstate highway route 65: Tippecanoe, Clinton and Boone Counties, Indiana. Purdue University.
Chicago Style (17th ed.) CitationYeh, P. T., and S. J. Glenn Bird. Airphoto Interpretation of Engineering Soils of Interstate Highway Route 65: Tippecanoe, Clinton and Boone Counties, Indiana. Lafayette, Ind.: Purdue University, 1964.
MLA (9th ed.) CitationYeh, P. T., and S. J. Glenn Bird. Airphoto Interpretation of Engineering Soils of Interstate Highway Route 65: Tippecanoe, Clinton and Boone Counties, Indiana. Purdue University, 1964.
Warning: These citations may not always be 100% accurate.