APA (7th ed.) Citation

Summers, H. B., & Summers, R. E. (1939). The railroad problem: With reference to government ownership. The H.W. Wilson Company.

Chicago Style (17th ed.) Citation

Summers, Harrison Boyd, and Robert E. Summers. The Railroad Problem: With Reference to Government Ownership. New York: The H.W. Wilson Company, 1939.

MLA (9th ed.) Citation

Summers, Harrison Boyd, and Robert E. Summers. The Railroad Problem: With Reference to Government Ownership. The H.W. Wilson Company, 1939.