APA (7th ed.) Citation

Great Britain. Dept. of Health and Social Security, Great Britain. Welsh Office, Great Britain. Ministry of Housing and Local Government, & Great Britain. Ministry of Health. (1969). The bacteriological examination of water supplies (4th ed.). H.M.S.O..

Chicago Style (17th ed.) Citation

Great Britain. Dept. of Health and Social Security, Great Britain. Welsh Office, Great Britain. Ministry of Housing and Local Government, and Great Britain. Ministry of Health. The Bacteriological Examination of Water Supplies. 4th ed. London: H.M.S.O., 1969.

MLA (8th ed.) Citation

Great Britain. Dept. of Health and Social Security, et al. The Bacteriological Examination of Water Supplies. 4th ed. H.M.S.O., 1969.