APA (7th ed.) Citation

Pokrovskii, N., & Syrovatkin, S. N. (1989). Henry Thoreau. Progress.

Chicago Style (17th ed.) Citation

Pokrovskii, Nikita, and Sergei Nikolaevich Syrovatkin. Henry Thoreau. Moscow: Progress, 1989.

MLA (9th ed.) Citation

Pokrovskii, Nikita, and Sergei Nikolaevich Syrovatkin. Henry Thoreau. Progress, 1989.

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