APA (7th ed.) Citation

Oldfield, S., & Lusty, C. (1998). The world list of threatened trees. World Conservation Press.

Chicago Style (17th ed.) Citation

Oldfield, Sara, and Charlotte Lusty. The World List of Threatened Trees. Cambridge: World Conservation Press, 1998.

MLA (9th ed.) Citation

Oldfield, Sara, and Charlotte Lusty. The World List of Threatened Trees. World Conservation Press, 1998.

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