Beaven, P. J., Robinson, R., & Aklilu, K. (1988). The performance of experimental weathered basalt gravel roads in Ethiopia. Overseas Unit, Transport and Road Research Laboratory.
Chicago Style (17th ed.) CitationBeaven, P. J., R. Robinson, and Kassaye Aklilu. The Performance of Experimental Weathered Basalt Gravel Roads in Ethiopia. Crowthorne, Berkshire: Overseas Unit, Transport and Road Research Laboratory, 1988.
MLA (9th ed.) CitationBeaven, P. J., et al. The Performance of Experimental Weathered Basalt Gravel Roads in Ethiopia. Overseas Unit, Transport and Road Research Laboratory, 1988.
Warning: These citations may not always be 100% accurate.