APA (7th ed.) Citation

IUCN. The World Conservation Union, Congress Workshop on Alien Invasive Species, Rubec, C. D. A., & Lee, G. O. (1997). Conserving vitality and diversity: Proceedings of the World Conservation Congress Workshop on Alien Invasive Species. Environment Canada. Canadian Wildlife Service.

Chicago Style (17th ed.) Citation

IUCN. The World Conservation Union, Congress Workshop on Alien Invasive Species, Clayton D. A.‏ Rubec, and Gerry O. Lee. Conserving Vitality and Diversity: Proceedings of the World Conservation Congress Workshop on Alien Invasive Species. Ottawa, Canada: Environment Canada. Canadian Wildlife Service, 1997.

MLA (9th ed.) Citation

IUCN. The World Conservation Union, et al. Conserving Vitality and Diversity: Proceedings of the World Conservation Congress Workshop on Alien Invasive Species. Environment Canada. Canadian Wildlife Service, 1997.