APA (7th ed.) Citation

Entz, G. R. (2013). Llewellyn Castle: A Worker's Cooperative on the Great Plains.

Chicago Style (17th ed.) Citation

Entz, Gary R. Llewellyn Castle: A Worker's Cooperative on the Great Plains. 2013.

MLA (9th ed.) Citation

Entz, Gary R. Llewellyn Castle: A Worker's Cooperative on the Great Plains. 2013.

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