Republican Congressional leaders attack Johnson's policy. (2013). The History Channel website. Retrieved 10:32, May 20, 2013, from http://www.history.com/this-day-in-history/republican-congressional-leaders-attack-johnsons-policy.
Republican Congressional leaders attack Johnson's policy. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/republican-congressional-leaders-attack-johnsons-policy [Accessed 20 May 2013].
“Republican Congressional leaders attack Johnson's policy.” 2013. The History Channel website. May 20 2013, 10:32 http://www.history.com/this-day-in-history/republican-congressional-leaders-attack-johnsons-policy.
“Republican Congressional leaders attack Johnson's policy,” The History Channel website, 2013, http://www.history.com/this-day-in-history/republican-congressional-leaders-attack-johnsons-policy [accessed May 20, 2013].
“Republican Congressional leaders attack Johnson's policy,” The History Channel website, http://www.history.com/this-day-in-history/republican-congressional-leaders-attack-johnsons-policy (accessed May 20, 2013).
Republican Congressional leaders attack Johnson's policy [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/republican-congressional-leaders-attack-johnsons-policy.
Republican Congressional leaders attack Johnson's policy, http://www.history.com/this-day-in-history/republican-congressional-leaders-attack-johnsons-policy (last visited May 20, 2013).
Republican Congressional leaders attack Johnson's policy. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/republican-congressional-leaders-attack-johnsons-policy. Accessed May 20, 2013.