APA (7th ed.) Citation

Prentis, E. A. (1950). Underpinning: Its practice and applications (2nd.). Columbia University Press.

Chicago Style (17th ed.) Citation

Prentis, Edmund Astley. Underpinning: Its Practice and Applications. 2nd. New York: Columbia University Press, 1950.

MLA (9th ed.) Citation

Prentis, Edmund Astley. Underpinning: Its Practice and Applications. 2nd. Columbia University Press, 1950.