APA (7th ed.) Citation

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.) Citation

Yeh, 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.) Citation

Yeh, 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.