APA (7th ed.) Citation

British Standards Institution. (1990). British standard methods of test for soils for civil engineering purposes: Part 9 : in-situ tests. British Standards Institution.

Chicago Style (17th ed.) Citation

British Standards Institution. British Standard Methods of Test for Soils for Civil Engineering Purposes: Part 9 : In-situ Tests. London: British Standards Institution, 1990.

MLA (8th ed.) Citation

British Standards Institution. British Standard Methods of Test for Soils for Civil Engineering Purposes: Part 9 : In-situ Tests. British Standards Institution, 1990.