Albert Schweitzer was Alsatian-German theologian, philosopher, organist, and mission doctor in equatorial Africa, whose goal was the Brotherhood of Nations.
Albert Schweitzer. (2013). The Biography Channel website. Retrieved 08:53, May 21, 2013, from http://www.biography.com/people/albert-schweitzer-9476451.
Albert Schweitzer. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/albert-schweitzer-9476451 [Accessed 21 May 2013].
"Albert Schweitzer." 2013. The Biography Channel website. May 21 2013, 08:53 http://www.biography.com/people/albert-schweitzer-9476451.
"Albert Schweitzer," The Biography Channel website, 2013, http://www.biography.com/people/albert-schweitzer-9476451 [accessed May 21, 2013].
"Albert Schweitzer," The Biography Channel website, http://www.biography.com/people/albert-schweitzer-9476451 (accessed May 21, 2013).
Albert Schweitzer [Internet]. The Biography Channel website; 2013 [cited 2013 May 21] Available from: http://www.biography.com/people/albert-schweitzer-9476451.
Albert Schweitzer, http://www.biography.com/people/albert-schweitzer-9476451 (last visited May 21, 2013).
Albert Schweitzer. The Biography Channel website. 2013. Available at: http://www.biography.com/people/albert-schweitzer-9476451. Accessed May 21, 2013.