APA

Langer L. N., . (2021). Russian History. Paradigm Lost? The Josephan v. Trans-Volga elders question in flux. Leiden: Brill.

Chicago

Langer Lawrence N, . 2021. Russian History. Paradigm Lost? The Josephan v. Trans-Volga elders question in flux. Leiden: Brill.

Harvard

Langer L. N., . (2021). Russian History. Paradigm Lost? The Josephan v. Trans-Volga elders question in flux. Leiden: Brill.

MLA

Langer Lawrence N, . Russian History. Paradigm Lost? The Josephan v. Trans-Volga elders question in flux. Leiden: Brill. 2021.