APA (7th ed.) Citation

World Conservation Union & Emanoil, M. (1994). Encyclopedia of endangered species. Gale Research.

Chicago Style (17th ed.) Citation

World Conservation Union and Mary Emanoil. Encyclopedia of Endangered Species. Detroit, MI: Gale Research, 1994.

MLA (8th ed.) Citation

World Conservation Union and Mary Emanoil. Encyclopedia of Endangered Species. Gale Research, 1994.

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