APA (7th ed.) Citation

Chellis, R. D. (1961). Pile foundations / by R.D. Chellis (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Chellis, R. D. Pile Foundations / by R.D. Chellis. 2nd ed. McGraw-Hill, 1961.

MLA (9th ed.) Citation

Chellis, R. D. Pile Foundations / by R.D. Chellis. 2nd ed. McGraw-Hill, 1961.

Warning: These citations may not always be 100% accurate.