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Garrett Morgan patents three-position traffic signal

APA Style

Garrett Morgan patents three-position traffic signal. (2013). The History Channel website. Retrieved 11:23, June 19, 2013, from http://www.history.com/this-day-in-history/garrett-morgan-patents-three-position-traffic-signal.

Harvard Style

Garrett Morgan patents three-position traffic signal. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/garrett-morgan-patents-three-position-traffic-signal [Accessed 19 Jun 2013].

MLA Style

“Garrett Morgan patents three-position traffic signal.” 2013. The History Channel website. Jun 19 2013, 11:23 http://www.history.com/this-day-in-history/garrett-morgan-patents-three-position-traffic-signal.

MHRA Style

“Garrett Morgan patents three-position traffic signal,” The History Channel website, 2013, http://www.history.com/this-day-in-history/garrett-morgan-patents-three-position-traffic-signal [accessed Jun 19, 2013].

Chicago Style

“Garrett Morgan patents three-position traffic signal,” The History Channel website, http://www.history.com/this-day-in-history/garrett-morgan-patents-three-position-traffic-signal (accessed Jun 19, 2013).

CBE/CSE Style

Garrett Morgan patents three-position traffic signal [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/garrett-morgan-patents-three-position-traffic-signal.

Bluebook Style

Garrett Morgan patents three-position traffic signal, http://www.history.com/this-day-in-history/garrett-morgan-patents-three-position-traffic-signal (last visited Jun 19, 2013).

AMA Style

Garrett Morgan patents three-position traffic signal. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/garrett-morgan-patents-three-position-traffic-signal. Accessed Jun 19, 2013.