APA (7th ed.) Citation

Smogorzhevskiĭ, A. S. (1976). Lobachevskian geometry. Mir.

Chicago Style (17th ed.) Citation

Smogorzhevskiĭ, A. S. Lobachevskian Geometry. Moscow: Mir, 1976.

MLA (9th ed.) Citation

Smogorzhevskiĭ, A. S. Lobachevskian Geometry. Mir, 1976.