APA (7th ed.) Citation

Great Britain. Ministry of Agriculture, Fisheries and Food. (1970). Internal stages of bulb development. H.M.S.O..

Chicago Style (17th ed.) Citation

Great Britain. Ministry of Agriculture, Fisheries and Food. Internal Stages of Bulb Development. London: H.M.S.O., 1970.

MLA (9th ed.) Citation

Great Britain. Ministry of Agriculture, Fisheries and Food. Internal Stages of Bulb Development. H.M.S.O., 1970.