APA (7th ed.) Citation

Bogatyri zemli Rjazanskoj. Servis.

Chicago Style (17th ed.) Citation

Bogatyri Zemli Rjazanskoj. Rjazanʹ: Servis.

MLA (9th ed.) Citation

Bogatyri Zemli Rjazanskoj. Servis.

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