APA (7th ed.) Citation

Lawrence, S. A. (1972). United States merchant shipping policies and politics (4. print.). Brookings Inst.

Chicago Style (17th ed.) Citation

Lawrence, Samuel A. United States Merchant Shipping Policies and Politics. 4. print. Washington, DC: Brookings Inst, 1972.

MLA (9th ed.) Citation

Lawrence, Samuel A. United States Merchant Shipping Policies and Politics. 4. print. Brookings Inst, 1972.

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