APA (7th ed.) Citation

Lichacev, D. S., & Lichačev, D. S. (1987). XI - pervaja polovina XIV v. Nauka.

Chicago Style (17th ed.) Citation

Lichacev, D. S., and D. S. Lichačev. XI - Pervaja Polovina XIV V. Leningrad: Nauka, 1987.

MLA (8th ed.) Citation

Lichacev, D. S., and D. S. Lichačev. XI - Pervaja Polovina XIV V. Nauka, 1987.

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