APA (7th ed.) Citation

Schwartz, R. A. (2006). The 1990s. Facts On File.

Chicago Style (17th ed.) Citation

Schwartz, Richard Alan. The 1990s. New York: Facts On File, 2006.

MLA (9th ed.) Citation

Schwartz, Richard Alan. The 1990s. Facts On File, 2006.

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