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Earth%20Day

APA Style

Earth%20Day. (2014). The History Channel website. Retrieved 9:21, April 16, 2014, from http://www.history.com/topics/earth-day.

Harvard Style

Earth%20Day. [Internet]. 2014. The History Channel website. Available from: http://www.history.com/topics/earth-day [Accessed 16 Apr 2014].

MLA Style

“Earth%20Day.” 2014. The History Channel website. Apr 16 2014, 9:21 http://www.history.com/topics/earth-day.

MHRA Style

“Earth%20Day,” The History Channel website, 2014, http://www.history.com/topics/earth-day [accessed Apr 16, 2014].

Chicago Style

“Earth%20Day,” The History Channel website, http://www.history.com/topics/earth-day (accessed Apr 16, 2014).

CBE/CSE Style

Earth%20Day [Internet]. The History Channel website; 2014 [cited 2014 Apr 16] Available from: http://www.history.com/topics/earth-day.

Bluebook Style

Earth%20Day, http://www.history.com/topics/earth-day (last visited Apr 16, 2014).

AMA Style

Earth%20Day. The History Channel website. 2014. Available at: http://www.history.com/topics/earth-day. Accessed Apr 16, 2014.

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