APA (7th ed.) Citation

Willmer, M. A. P. (1963). The loading of helicopter rotor blades in forward flight. Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Willmer, M. A. P. The Loading of Helicopter Rotor Blades in Forward Flight. London: Her Majesty's Stationery Office, 1963.

MLA (9th ed.) Citation

Willmer, M. A. P. The Loading of Helicopter Rotor Blades in Forward Flight. Her Majesty's Stationery Office, 1963.