APA (7th ed.) Citation

Theodore, M. K. (1996). Major Environmental Issues facing the 21st century. Prentice-Hall International.

Chicago Style (17th ed.) Citation

Theodore, Mary K. Major Environmental Issues Facing the 21st Century. Prentice-Hall International, 1996.

MLA (8th ed.) Citation

Theodore, Mary K. Major Environmental Issues Facing the 21st Century. Prentice-Hall International, 1996.

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