APA (7th ed.) Citation

Shurig, D. G., & Yoder, E. J. (1957). Highway subsurface exploration. Purdue University.

Chicago Style (17th ed.) Citation

Shurig, D. G., and Eldon J. Yoder. Highway Subsurface Exploration. Lafayette: Purdue University, 1957.

MLA (9th ed.) Citation

Shurig, D. G., and Eldon J. Yoder. Highway Subsurface Exploration. Purdue University, 1957.