APA (7th ed.) Citation

Nikolsky, A. A., Diliberto, S. P., & Carter, E. S. (1944). Notes on helicopter design theory: A series of lectures delivered March-April 1944 at Princeton University. Princeton University Press.

Chicago Style (17th ed.) Citation

Nikolsky, Alexander A., Stephen Peter Diliberto, and Edward Sterling Carter. Notes on Helicopter Design Theory: A Series of Lectures Delivered March-April 1944 at Princeton University. Princeton: Princeton University Press, 1944.

MLA (9th ed.) Citation

Nikolsky, Alexander A., et al. Notes on Helicopter Design Theory: A Series of Lectures Delivered March-April 1944 at Princeton University. Princeton University Press, 1944.