APA (7th ed.) Citation

Likhachov, D., & Petrova, I. (1981). The lay of the warfare waged by Igor [son of Svyatoslav, grandson of Oleg]. Progress Publishers.

Chicago Style (17th ed.) Citation

Likhachov, Dimitry, and Irina Petrova. The Lay of the Warfare Waged by Igor [son of Svyatoslav, Grandson of Oleg]. Moscow: Progress Publishers, 1981.

MLA (9th ed.) Citation

Likhachov, Dimitry, and Irina Petrova. The Lay of the Warfare Waged by Igor [son of Svyatoslav, Grandson of Oleg]. Progress Publishers, 1981.

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