APA (7th ed.) Citation

MacGregor, M., & MacGregor, A. G. (1948). The Midland valley of Scotland / by M. MacGregor and A.G. MacGregor (2nd ed.). H.M.S.O..

Chicago Style (17th ed.) Citation

MacGregor, M., and A. G. MacGregor. The Midland Valley of Scotland / by M. MacGregor and A.G. MacGregor. 2nd ed. H.M.S.O., 1948.

MLA (9th ed.) Citation

MacGregor, M., and A. G. MacGregor. The Midland Valley of Scotland / by M. MacGregor and A.G. MacGregor. 2nd ed. H.M.S.O., 1948.

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