Cita APA (7a ed.)

Trotsky, L. (1939). The living thoughts of Karl Marx: Based on Capital: a critique of political economy. Longmans.

Cita Chicago Style (17a ed.)

Trotsky, Lev. The Living Thoughts of Karl Marx: Based on Capital: A Critique of Political Economy. New York: Longmans, 1939.

Cita MLA (8a ed.)

Trotsky, Lev. The Living Thoughts of Karl Marx: Based on Capital: A Critique of Political Economy. Longmans, 1939.