APA (7th ed.) Citation

Nikolsky, A. A. (1951). Helicopter analysis. Wiley [u.a.].

Chicago Style (17th ed.) Citation

Nikolsky, Alexander A. Helicopter Analysis. New York [u.a.]: Wiley [u.a.], 1951.

MLA (9th ed.) Citation

Nikolsky, Alexander A. Helicopter Analysis. Wiley [u.a.], 1951.