Three Things You Didn't Know About: Milk. (2013). The History Channel website. Retrieved 3:15, June 20, 2013, from http://www.history.com/shows/modern-marvels/videos/playlists/food.
Three Things You Didn't Know About: Milk. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/shows/modern-marvels/videos/playlists/food [Accessed 20 Jun 2013].
“Three Things You Didn't Know About: Milk.” 2013. The History Channel website. Jun 20 2013, 3:15 http://www.history.com/shows/modern-marvels/videos/playlists/food.
“Three Things You Didn't Know About: Milk,” The History Channel website, 2013, http://www.history.com/shows/modern-marvels/videos/playlists/food [accessed Jun 20, 2013].
“Three Things You Didn't Know About: Milk,” The History Channel website, http://www.history.com/shows/modern-marvels/videos/playlists/food (accessed Jun 20, 2013).
Three Things You Didn't Know About: Milk [Internet]. The History Channel website; 2013 [cited 2013 Jun 20] Available from: http://www.history.com/shows/modern-marvels/videos/playlists/food.
Three Things You Didn't Know About: Milk, http://www.history.com/shows/modern-marvels/videos/playlists/food (last visited Jun 20, 2013).
Three Things You Didn't Know About: Milk. The History Channel website. 2013. Available at: http://www.history.com/shows/modern-marvels/videos/playlists/food. Accessed Jun 20, 2013.