APA (7th ed.) Citation

Ellis, C. I. (1979). Pavement engineering in developing countries. National Technical Information Service.

Chicago Style (17th ed.) Citation

Ellis, C. I. Pavement Engineering in Developing Countries. Springfield, Va.: National Technical Information Service, 1979.

MLA (9th ed.) Citation

Ellis, C. I. Pavement Engineering in Developing Countries. National Technical Information Service, 1979.