APA (7th ed.) Citation

Mitchell, A., & Pushkin, A. S. (2012). Boris Godunov. Oberon Books.

Chicago Style (17th ed.) Citation

Mitchell, Adrian, and Aleksandr Sergeevich Pushkin. Boris Godunov. London: Oberon Books, 2012.

MLA (9th ed.) Citation

Mitchell, Adrian, and Aleksandr Sergeevich Pushkin. Boris Godunov. Oberon Books, 2012.

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