APA (7th ed.) Citation

Dimitrov, G., Kurella, A., Torr, D., & Davidson, M. (1935). Dimitroff's letters from prison. International publishers.

Chicago Style (17th ed.) Citation

Dimitrov, Georgi, Alfred Kurella, Dona Torr, and Michael Davidson. Dimitroff's Letters from Prison. New York: International publishers, 1935.

MLA (9th ed.) Citation

Dimitrov, Georgi, et al. Dimitroff's Letters from Prison. International publishers, 1935.