APA (7th ed.) Citation

Edlin, H. L. (1970). Know your conifers (2nd ed.). Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Edlin, Herbert L. Know Your Conifers. 2nd ed. London: Her Majesty's Stationery Office, 1970.

MLA (9th ed.) Citation

Edlin, Herbert L. Know Your Conifers. 2nd ed. Her Majesty's Stationery Office, 1970.

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