The Road to Citizenship Quiz Game. (2013). The History Channel website. Retrieved 4:45, May 20, 2013, from http://www.history.com/interactives/the-road-to-citizenship-quiz-game.
The Road to Citizenship Quiz Game. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/interactives/the-road-to-citizenship-quiz-game [Accessed 20 May 2013].
“The Road to Citizenship Quiz Game.” 2013. The History Channel website. May 20 2013, 4:45 http://www.history.com/interactives/the-road-to-citizenship-quiz-game.
“The Road to Citizenship Quiz Game,” The History Channel website, 2013, http://www.history.com/interactives/the-road-to-citizenship-quiz-game [accessed May 20, 2013].
“The Road to Citizenship Quiz Game,” The History Channel website, http://www.history.com/interactives/the-road-to-citizenship-quiz-game (accessed May 20, 2013).
The Road to Citizenship Quiz Game [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/interactives/the-road-to-citizenship-quiz-game.
The Road to Citizenship Quiz Game, http://www.history.com/interactives/the-road-to-citizenship-quiz-game (last visited May 20, 2013).
The Road to Citizenship Quiz Game. The History Channel website. 2013. Available at: http://www.history.com/interactives/the-road-to-citizenship-quiz-game. Accessed May 20, 2013.