APA (7th ed.) Citation

Benstead, C. R. (1931). Retreat: A story of 1918 (4. and cheaper ed.). Menthuen.

Chicago Style (17th ed.) Citation

Benstead, Charles R. Retreat: A Story of 1918. 4. and cheaper ed. London: Menthuen, 1931.

MLA (9th ed.) Citation

Benstead, Charles R. Retreat: A Story of 1918. 4. and cheaper ed. Menthuen, 1931.