APA (7th ed.) Citation

Sparkes, F. N., & Smith, A. F. (1952). Concrete roads. Arnold.

Chicago Style (17th ed.) Citation

Sparkes, Frank Nelson, and Albert Francis Smith. Concrete Roads. London: Arnold, 1952.

MLA (9th ed.) Citation

Sparkes, Frank Nelson, and Albert Francis Smith. Concrete Roads. Arnold, 1952.