APA (7th ed.) Citation

Spielmann, P. E., & Elford, E. J. (1948). Road making and administration ([2d ed.].). E. Arnold.

Chicago Style (17th ed.) Citation

Spielmann, Percy Edwin, and Ernest John Elford. Road Making and Administration. [2d ed.]. London: E. Arnold, 1948.

MLA (9th ed.) Citation

Spielmann, Percy Edwin, and Ernest John Elford. Road Making and Administration. [2d ed.]. E. Arnold, 1948.