APA Style

Engineering, A, S, O, C. (1956). Transactions Of The American Society Of Civil Engineers (Instituted 1852) Volume 121 (Vol.121). New York: The Society.

MLA Style

Engineering, American, Society, Of, Civil. "Transactions Of The American Society Of Civil Engineers (Instituted 1852) Volume 121". Vol.121 New York: The Society, 1956. Text.