APA (7th ed.) Citation

Noble, A. (2006). Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 The New York Tunnel Extension of the Pennsylvania Railroad. The East River Division. Paper No. 1152. Project Gutenberg.

Chicago Style (17th ed.) Citation

Noble, Alfred. Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 The New York Tunnel Extension of the Pennsylvania Railroad. The East River Division. Paper No. 1152. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Noble, Alfred. Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 The New York Tunnel Extension of the Pennsylvania Railroad. The East River Division. Paper No. 1152. Project Gutenberg, 2006.

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