Bell, W. G., & Wethersett, E. R. (1966). Unknown London (A completely new ed. revised.). Spring Books.

Bell, Walter George, and E. R. Wethersett. Unknown London. A completely new ed. revised. London: Spring Books, 1966.

Bell, Walter George, and E. R. Wethersett. Unknown London. A completely new ed. revised. Spring Books, 1966.