A geographical study of coal and iron in China. With an introd. by P.M. Roxby.
MLA
Smith, Wilfred and P. M. Roxby. A geographical study of coal and iron in China. With an introd. by P.M. Roxby. Liverpool etc., [publisher not identified], 1926.
APA
Smith, W. & Roxby, P. (1926). A geographical study of coal and iron in China. With an introd. by P.M. Roxby. Liverpool etc., [publisher not identified].
Chicago
Smith, Wilfred and P. M. Roxby. A geographical study of coal and iron in China. With an introd. by P.M. Roxby. Liverpool etc., [publisher not identified], 1926.