APA (7th ed.) Citation

Schlesinger, R. (1950). Marx, his time and ours. A.M. Kelley.

Chicago Style (17th ed.) Citation

Schlesinger, Rudolf. Marx, His Time and Ours. New York: A.M. Kelley, 1950.

MLA (9th ed.) Citation

Schlesinger, Rudolf. Marx, His Time and Ours. A.M. Kelley, 1950.