APA (7th ed.) Citation

Great Britain. Forestry Commission, Edlin, H. L., & Owen, L. O. (1959). Cambrian forests. H.M.S.O.

Chicago Style (17th ed.) Citation

Great Britain. Forestry Commission, Herbert L. Edlin, and Lloyd O. Owen. Cambrian Forests. London: H.M.S.O, 1959.

MLA (8th ed.) Citation

Great Britain. Forestry Commission, et al. Cambrian Forests. H.M.S.O, 1959.

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