APA (7th ed.) Citation

Tolstoy, L. The Three Bears: Lew Tolstoy. Progress Publishers.

Chicago Style (17th ed.) Citation

Tolstoy, Lew. The Three Bears: Lew Tolstoy. Moscow: Progress Publishers.

MLA (9th ed.) Citation

Tolstoy, Lew. The Three Bears: Lew Tolstoy. Progress Publishers.

Warning: These citations may not always be 100% accurate.