APA (7th ed.) Citation

Četaev, N. G. (1961). The stability of motion (2. ed.). Pergamon Pr.

Chicago Style (17th ed.) Citation

Četaev, Nikolaj G. The Stability of Motion. 2. ed. Oxford u.a: Pergamon Pr, 1961.

MLA (9th ed.) Citation

Četaev, Nikolaj G. The Stability of Motion. 2. ed. Pergamon Pr, 1961.