How to Cite this Page:

Earth Day

APA Style

Earth Day. (2013). The History Channel website. Retrieved 1:52, May 20, 2013, from http://www.history.com/topics/earth-day.

Harvard Style

Earth Day. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/topics/earth-day [Accessed 20 May 2013].

MLA Style

“Earth Day.” 2013. The History Channel website. May 20 2013, 1:52 http://www.history.com/topics/earth-day.

MHRA Style

“Earth Day,” The History Channel website, 2013, http://www.history.com/topics/earth-day [accessed May 20, 2013].

Chicago Style

“Earth Day,” The History Channel website, http://www.history.com/topics/earth-day (accessed May 20, 2013).

CBE/CSE Style

Earth Day [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/topics/earth-day.

Bluebook Style

Earth Day, http://www.history.com/topics/earth-day (last visited May 20, 2013).

AMA Style

Earth Day. The History Channel website. 2013. Available at: http://www.history.com/topics/earth-day. Accessed May 20, 2013.