APA (7th ed.) Citation

Kropotkin , P., & Richards , V. (1972). The state: Its historic role. Freedom press.

Chicago Style (17th ed.) Citation

Kropotkin , Pëtr, and Vernon Richards. The State: Its Historic Role. London: Freedom press, 1972.

MLA (8th ed.) Citation

Kropotkin , Pëtr, and Vernon Richards. The State: Its Historic Role. Freedom press, 1972.