APA (7th ed.) Citation

Wilde, E., Bramwell, A. R. S., & Summerscales, R. (1966). The flapping behaviour of a helicopter rotor at high tip-speed ratios. H.M.S.O..

Chicago Style (17th ed.) Citation

Wilde, Ernest, A. R. S. Bramwell, and R. Summerscales. The Flapping Behaviour of a Helicopter Rotor at High Tip-speed Ratios. London: H.M.S.O., 1966.

MLA (9th ed.) Citation

Wilde, Ernest, et al. The Flapping Behaviour of a Helicopter Rotor at High Tip-speed Ratios. H.M.S.O., 1966.