Trotsky and Zinoviev Form a Bloc

MLA

Ruth Fischer, and John C. Leggett. Trotsky and Zinoviev Form a Bloc. Sept. 2017. EBSCOhost, https://doi.org/10.4324/9781315130200-30.

APA

Ruth Fischer, & John C. Leggett. (2017). Trotsky and Zinoviev Form a Bloc. https://doi.org/10.4324/9781315130200-30

Chicago

Ruth Fischer, and John C. Leggett. 2017. “Trotsky and Zinoviev Form a Bloc,” September. doi:10.4324/9781315130200-30.