APA (7th ed.) Citation

Siebold, T. (2001). The 1200s. Greenhaven Press.

Chicago Style (17th ed.) Citation

Siebold, Thomas. The 1200s. San Diego, Calif.: Greenhaven Press, 2001.

MLA (9th ed.) Citation

Siebold, Thomas. The 1200s. Greenhaven Press, 2001.

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