APA (7th ed.) Citation

Great Britain. Forestry Commission, British Commonwealth Forestry Conference, & MacDonald, J. (1957). Exotic forest trees in Great Britain: Paper prepared for the Seventh British Commonwealth Forestry Conference, Australia and New Zealand, 1957. HMSO.

Chicago Style (17th ed.) Citation

Great Britain. Forestry Commission, British Commonwealth Forestry Conference, and Jim MacDonald. Exotic Forest Trees in Great Britain: Paper Prepared for the Seventh British Commonwealth Forestry Conference, Australia and New Zealand, 1957. London: HMSO, 1957.

MLA (9th ed.) Citation

Great Britain. Forestry Commission, et al. Exotic Forest Trees in Great Britain: Paper Prepared for the Seventh British Commonwealth Forestry Conference, Australia and New Zealand, 1957. HMSO, 1957.