APA

Barrett R., . (1971). Research into slush drag, wheel spray and aquaplaning at Bristol University using small pneumatic tyres. London: Ministry of Defence. Aeronautical Research Council. Reports and Memoranda nr 3682.

Chicago

Barrett RV, . 1971. Research into slush drag, wheel spray and aquaplaning at Bristol University using small pneumatic tyres. London: Ministry of Defence. Aeronautical Research Council. Reports and Memoranda nr 3682.

Harvard

Barrett R., . (1971). Research into slush drag, wheel spray and aquaplaning at Bristol University using small pneumatic tyres. London: Ministry of Defence. Aeronautical Research Council. Reports and Memoranda nr 3682.

MLA

Barrett RV, . Research into slush drag, wheel spray and aquaplaning at Bristol University using small pneumatic tyres. London: Ministry of Defence. Aeronautical Research Council. Reports and Memoranda nr 3682. 1971.