APA (7th ed.) Citation

Roosevelt, N. (1933). The Philippines: A treasure and a problem. Sears Publishing Co..

Chicago Style (17th ed.) Citation

Roosevelt, Nicholas. The Philippines: A Treasure and a Problem. New York: Sears Publishing Co., 1933.

MLA (8th ed.) Citation

Roosevelt, Nicholas. The Philippines: A Treasure and a Problem. Sears Publishing Co., 1933.