APA (7th ed.) Citation

Bolton, S. K. (1874). The present problem. G.P. Putnam's.

Chicago Style (17th ed.) Citation

Bolton, Sarah Knowles. The Present Problem. New York: G.P. Putnam's, 1874.

MLA (9th ed.) Citation

Bolton, Sarah Knowles. The Present Problem. G.P. Putnam's, 1874.