APA (7th ed.) Citation

Soodak, H., & Campbell, E. C. (1950). Elementary pile theory. J. Wiley.

Chicago Style (17th ed.) Citation

Soodak, Harry, and Edward C. Campbell. Elementary Pile Theory. New York: J. Wiley, 1950.

MLA (9th ed.) Citation

Soodak, Harry, and Edward C. Campbell. Elementary Pile Theory. J. Wiley, 1950.