APA (7th ed.) Citation

Knowles, P. A. (1967). The application of non-dimensional methods to the planning of helicopter performance flight trials and the analysis of results. H.M.S.O..

Chicago Style (17th ed.) Citation

Knowles, P. A. The Application of Non-dimensional Methods to the Planning of Helicopter Performance Flight Trials and the Analysis of Results. London: H.M.S.O., 1967.

MLA (9th ed.) Citation

Knowles, P. A. The Application of Non-dimensional Methods to the Planning of Helicopter Performance Flight Trials and the Analysis of Results. H.M.S.O., 1967.