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Polio%20vaccine%20trials%20begin

APA Style

Polio%20vaccine%20trials%20begin. (2015). The History Channel website. Retrieved 12:47, April 19, 2015, from http://www.history.com/this-day-in-history/polio-vaccine-trials-begin.

Harvard Style

Polio%20vaccine%20trials%20begin. [Internet]. 2015. The History Channel website. Available from: http://www.history.com/this-day-in-history/polio-vaccine-trials-begin [Accessed 19 Apr 2015].

MLA Style

“Polio%20vaccine%20trials%20begin.” 2015. The History Channel website. Apr 19 2015, 12:47 http://www.history.com/this-day-in-history/polio-vaccine-trials-begin.

MHRA Style

“Polio%20vaccine%20trials%20begin,” The History Channel website, 2015, http://www.history.com/this-day-in-history/polio-vaccine-trials-begin [accessed Apr 19, 2015].

Chicago Style

“Polio%20vaccine%20trials%20begin,” The History Channel website, http://www.history.com/this-day-in-history/polio-vaccine-trials-begin (accessed Apr 19, 2015).

CBE/CSE Style

Polio%20vaccine%20trials%20begin [Internet]. The History Channel website; 2015 [cited 2015 Apr 19] Available from: http://www.history.com/this-day-in-history/polio-vaccine-trials-begin.

Bluebook Style

Polio%20vaccine%20trials%20begin, http://www.history.com/this-day-in-history/polio-vaccine-trials-begin (last visited Apr 19, 2015).

AMA Style

Polio%20vaccine%20trials%20begin. The History Channel website. 2015. Available at: http://www.history.com/this-day-in-history/polio-vaccine-trials-begin. Accessed Apr 19, 2015.

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