APA (7th ed.) Citation

Gillette, H. P. (1906). Economics of road construction (2d ed., enl.). The Engineering News Publishing Co..

Chicago Style (17th ed.) Citation

Gillette, Halbert Powers. Economics of Road Construction. 2d ed., enl. New York: The Engineering News Publishing Co., 1906.

MLA (9th ed.) Citation

Gillette, Halbert Powers. Economics of Road Construction. 2d ed., enl. The Engineering News Publishing Co., 1906.