APA (7th ed.) Citation

Smith, B. (1948). North Wales / by B. Smith and T.N. George (2nd ed.. rev. by T.N. George.). H.M.S.O..

Chicago Style (17th ed.) Citation

Smith, B. North Wales / by B. Smith and T.N. George. 2nd ed.. rev. by T.N. George. H.M.S.O., 1948.

MLA (9th ed.) Citation

Smith, B. North Wales / by B. Smith and T.N. George. 2nd ed.. rev. by T.N. George. H.M.S.O., 1948.

Warning: These citations may not always be 100% accurate.