APA (7th ed.) Citation

(1996). The 21st century: Junior world encyclopedia. Regency Press.

Chicago Style (17th ed.) Citation

The 21st Century: Junior World Encyclopedia. Australia: Regency Press, 1996.

MLA (9th ed.) Citation

The 21st Century: Junior World Encyclopedia. Regency Press, 1996.

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