Fire kills 145 at Triangle Shirtwaist factory. (2013). The History Channel website. Retrieved 2:50, May 20, 2013, from http://www.history.com/this-day-in-history/fire-kills-145-at-triangle-shirtwaist-factory.
Fire kills 145 at Triangle Shirtwaist factory. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/fire-kills-145-at-triangle-shirtwaist-factory [Accessed 20 May 2013].
“Fire kills 145 at Triangle Shirtwaist factory.” 2013. The History Channel website. May 20 2013, 2:50 http://www.history.com/this-day-in-history/fire-kills-145-at-triangle-shirtwaist-factory.
“Fire kills 145 at Triangle Shirtwaist factory,” The History Channel website, 2013, http://www.history.com/this-day-in-history/fire-kills-145-at-triangle-shirtwaist-factory [accessed May 20, 2013].
“Fire kills 145 at Triangle Shirtwaist factory,” The History Channel website, http://www.history.com/this-day-in-history/fire-kills-145-at-triangle-shirtwaist-factory (accessed May 20, 2013).
Fire kills 145 at Triangle Shirtwaist factory [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/fire-kills-145-at-triangle-shirtwaist-factory.
Fire kills 145 at Triangle Shirtwaist factory, http://www.history.com/this-day-in-history/fire-kills-145-at-triangle-shirtwaist-factory (last visited May 20, 2013).
Fire kills 145 at Triangle Shirtwaist factory. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/fire-kills-145-at-triangle-shirtwaist-factory. Accessed May 20, 2013.