In defense of Marxism : (against the petty-bourgeois opposition)

MLA

Trotsky, Leon, et al. In Defense of Marxism : (against the Petty-bourgeois Opposition). New York: Merit Publishers, 1965.

APA

Trotsky, L., Hansen, J., Novack, G. Edward, Burnham, J., & Eastman, M. (1965). In defense of Marxism : (against the petty-bourgeois opposition). New York: Merit Publishers.

Chicago

Trotsky, Leon, Joseph Hansen, George Edward Novack, James Burnham, and Max Eastman. In Defense of Marxism: (against the Petty-Bourgeois Opposition). New York: Merit Publishers, 1965.