APA-referens (7:e uppl.)

Spahr, C. B. (1896). An essay on the present distribution of wealth in the United States. T.Y. Crowell & Company.

Chicago-referens (17:e uppl.)

Spahr, Charles Barzillai. An Essay on the Present Distribution of Wealth in the United States. New York, Boston: T.Y. Crowell & Company, 1896.

MLA-referens (8:e uppl.)

Spahr, Charles Barzillai. An Essay on the Present Distribution of Wealth in the United States. T.Y. Crowell & Company, 1896.