APA (7th ed.) Citation

Helmoldus, P. B., & Razumovskaia, L. V. (1963). Slavianskaia khronika.

Chicago Style (17th ed.) Citation

Helmoldus, Presbiter Bosoviensis, and Liubov Viacheslavovna Razumovskaia. Slavianskaia Khronika. n.p, 1963.

MLA (8th ed.) Citation

Helmoldus, Presbiter Bosoviensis, and Liubov Viacheslavovna Razumovskaia. Slavianskaia Khronika. 1963.

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