Hallucinogenic effects of LSD discovered. (2013). The History Channel website. Retrieved 3:26, May 24, 2013, from http://www.history.com/this-day-in-history/hallucinogenic-effects-of-lsd-discovered.
Hallucinogenic effects of LSD discovered. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/hallucinogenic-effects-of-lsd-discovered [Accessed 24 May 2013].
“Hallucinogenic effects of LSD discovered.” 2013. The History Channel website. May 24 2013, 3:26 http://www.history.com/this-day-in-history/hallucinogenic-effects-of-lsd-discovered.
“Hallucinogenic effects of LSD discovered,” The History Channel website, 2013, http://www.history.com/this-day-in-history/hallucinogenic-effects-of-lsd-discovered [accessed May 24, 2013].
“Hallucinogenic effects of LSD discovered,” The History Channel website, http://www.history.com/this-day-in-history/hallucinogenic-effects-of-lsd-discovered (accessed May 24, 2013).
Hallucinogenic effects of LSD discovered [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/hallucinogenic-effects-of-lsd-discovered.
Hallucinogenic effects of LSD discovered, http://www.history.com/this-day-in-history/hallucinogenic-effects-of-lsd-discovered (last visited May 24, 2013).
Hallucinogenic effects of LSD discovered. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/hallucinogenic-effects-of-lsd-discovered. Accessed May 24, 2013.