APA način citiranja

Wren, M. C. (1968). Course of Russian history. Macmillan.

Čikaški stil citiranja

Wren, Melvin C. Course of Russian History. London: Macmillan, 1968.

MLA način citiranja

Wren, Melvin C. Course of Russian History. Macmillan, 1968.