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Salk's Polio Vaccine Becomes Obsolete

APA Style

Salk's Polio Vaccine Becomes Obsolete. (2013). The History Channel website. Retrieved 9:44, May 21, 2013, from http://www.history.com/speeches/salks-polio-vaccine-becomes-obsolete.

Harvard Style

Salk's Polio Vaccine Becomes Obsolete. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/speeches/salks-polio-vaccine-becomes-obsolete [Accessed 21 May 2013].

MLA Style

“Salk's Polio Vaccine Becomes Obsolete.” 2013. The History Channel website. May 21 2013, 9:44 http://www.history.com/speeches/salks-polio-vaccine-becomes-obsolete.

MHRA Style

“Salk's Polio Vaccine Becomes Obsolete,” The History Channel website, 2013, http://www.history.com/speeches/salks-polio-vaccine-becomes-obsolete [accessed May 21, 2013].

Chicago Style

“Salk's Polio Vaccine Becomes Obsolete,” The History Channel website, http://www.history.com/speeches/salks-polio-vaccine-becomes-obsolete (accessed May 21, 2013).

CBE/CSE Style

Salk's Polio Vaccine Becomes Obsolete [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/speeches/salks-polio-vaccine-becomes-obsolete.

Bluebook Style

Salk's Polio Vaccine Becomes Obsolete, http://www.history.com/speeches/salks-polio-vaccine-becomes-obsolete (last visited May 21, 2013).

AMA Style

Salk's Polio Vaccine Becomes Obsolete. The History Channel website. 2013. Available at: http://www.history.com/speeches/salks-polio-vaccine-becomes-obsolete. Accessed May 21, 2013.