APA (7th ed.) Citation

Trotsky, L., & Shachtman, M. (1943). The new course. New International Pub. Co.

Chicago Style (17th ed.) Citation

Trotsky, Leon, and Max Shachtman. The New Course. New York: New International Pub. Co, 1943.

MLA (9th ed.) Citation

Trotsky, Leon, and Max Shachtman. The New Course. New International Pub. Co, 1943.

Warning: These citations may not always be 100% accurate.