APA (7th ed.) Citation

Tolstoj , L., Perno , L., & Fry , A. R. (1937). The inevitable change. Peace Pamphlets, A. Ruth Fry.

Chicago Style (17th ed.) Citation

Tolstoj , Lev, Ludvig Perno , and A. Ruth Fry. The Inevitable Change. Peace Pamphlets, A. Ruth Fry, 1937.

MLA (8th ed.) Citation

Tolstoj , Lev, et al. The Inevitable Change. Peace Pamphlets, A. Ruth Fry, 1937.