APA (7th ed.) Citation

Gordon, A. G. (1992). Seed manual for forest trees. Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Gordon, A. G. Seed Manual for Forest Trees. London: Her Majesty's Stationery Office, 1992.

MLA (9th ed.) Citation

Gordon, A. G. Seed Manual for Forest Trees. Her Majesty's Stationery Office, 1992.

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