APA

Transportation Research Record 1331, Soils g. a. f., . (1991). Integrity testing of foundations 1991. Washington DC: Transportation Research Record 1331.

Chicago

Transportation Research Record 1331, Soils geology and foundations, . 1991. Integrity testing of foundations 1991. Washington DC: Transportation Research Record 1331.

Harvard

Transportation Research Record 1331, Soils g. a. f., . (1991). Integrity testing of foundations 1991. Washington DC: Transportation Research Record 1331.

MLA

Transportation Research Record 1331, Soils geology and foundations, . Integrity testing of foundations 1991. Washington DC: Transportation Research Record 1331. 1991.