Major leaguers walk off the job. (2013). The History Channel website. Retrieved 7:19, June 19, 2013, from http://www.history.com/this-day-in-history/major-leaguers-walk-off-the-job.
Major leaguers walk off the job. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/major-leaguers-walk-off-the-job [Accessed 19 Jun 2013].
“Major leaguers walk off the job.” 2013. The History Channel website. Jun 19 2013, 7:19 http://www.history.com/this-day-in-history/major-leaguers-walk-off-the-job.
“Major leaguers walk off the job,” The History Channel website, 2013, http://www.history.com/this-day-in-history/major-leaguers-walk-off-the-job [accessed Jun 19, 2013].
“Major leaguers walk off the job,” The History Channel website, http://www.history.com/this-day-in-history/major-leaguers-walk-off-the-job (accessed Jun 19, 2013).
Major leaguers walk off the job [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/major-leaguers-walk-off-the-job.
Major leaguers walk off the job, http://www.history.com/this-day-in-history/major-leaguers-walk-off-the-job (last visited Jun 19, 2013).
Major leaguers walk off the job. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/major-leaguers-walk-off-the-job. Accessed Jun 19, 2013.