APA (7th ed.) Citation

Townroe, B. S. (1928). The slum problem. Longmans, Green.

Chicago Style (17th ed.) Citation

Townroe, B. S. The Slum Problem. London ; New York: Longmans, Green, 1928.

MLA (9th ed.) Citation

Townroe, B. S. The Slum Problem. Longmans, Green, 1928.