APA Citatie

Ludwig, E., Paul, C., & Paul, E. (1949). Abraham Lincoln: The full life story of our martyred president. New York: Liveright.

Chicago Style citaat

Ludwig, Emil, Cedar Paul, en Eden Paul. Abraham Lincoln: The Full Life Story of Our Martyred President. New York: Liveright, 1949.

MLA citatie

Ludwig, Emil, Cedar Paul, en Eden Paul. Abraham Lincoln: The Full Life Story of Our Martyred President. New York: Liveright, 1949.

Let op: Deze citaties zijn niet altijd 100% accuraat.