MLA Style

"Nellie Mae." The American Heritage Dictionary of Business Terms. LoveToKnow, n.d. Web. 27 December 2009. <http://www.yourdictionary.com/business/nellie-mae>.

APA Style

Nellie Mae. (n.d.). In The American Heritage Dictionary of Business Terms. Retrieved December 27th, 2009, from http://www.yourdictionary.com/business/nellie-mae