APA
Transportation Research Record 1137, . (1987). Soil mechanics considerations in arid and semiarid areas. Washington DC: Transportation Research Record 1137.
Chicago
Transportation Research Record 1137, . 1987. Soil mechanics considerations in arid and semiarid areas. Washington DC: Transportation Research Record 1137.
Harvard
Transportation Research Record 1137, . (1987). Soil mechanics considerations in arid and semiarid areas. Washington DC: Transportation Research Record 1137.
MLA
Transportation Research Record 1137, . Soil mechanics considerations in arid and semiarid areas. Washington DC: Transportation Research Record 1137. 1987.