APA (7th ed.) Citation

with commentary by Lenin, S., Mager, N. H., & Katel, J. (1961). Conquest without war. Simon and Schuster.

Chicago Style (17th ed.) Citation

with commentary by Lenin, Stalin, N. H. Mager, and Jacques Katel. Conquest Without War. Simon and Schuster, 1961.

MLA (8th ed.) Citation

with commentary by Lenin, Stalin, et al. Conquest Without War. Simon and Schuster, 1961.