APA (7th ed.) Citation

Spielmann, P. E., & Elford, E. J. (1934). Road making and administration. E. Arnold & co..

Chicago Style (17th ed.) Citation

Spielmann, Percy Edwin, and Ernest John Elford. Road Making and Administration. London: E. Arnold & co., 1934.

MLA (9th ed.) Citation

Spielmann, Percy Edwin, and Ernest John Elford. Road Making and Administration. E. Arnold & co., 1934.