APA (7th ed.) Citation

Mitchell, A. F. (1985). Conifers. Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Mitchell, Alan F. Conifers. London: Her Majesty's Stationery Office, 1985.

MLA (9th ed.) Citation

Mitchell, Alan F. Conifers. Her Majesty's Stationery Office, 1985.

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