APA (7th ed.) Citation

Dupin, R. M. (1990). Integrity testing methods for drilled and grouted piles. [publisher not identified].

Chicago Style (17th ed.) Citation

Dupin, Richard Martin. Integrity Testing Methods for Drilled and Grouted Piles. [Place of publication not identified]: [publisher not identified], 1990.

MLA (9th ed.) Citation

Dupin, Richard Martin. Integrity Testing Methods for Drilled and Grouted Piles. [publisher not identified], 1990.