APA (7e ed.) Bronvermelding
Sherwood, R. E., & Sandburg, C. (1947). Abe Lincoln in Illinois: A play in 12 scenes. With a foreword by Carl Sandburg. Scribner.
Chicago (17e ed.) Bronvermelding
Sherwood, Robert Emmet, en Carl Sandburg. Abe Lincoln in Illinois: A Play in 12 Scenes. With a Foreword by Carl Sandburg. New York, London: Scribner, 1947.
MLA (9e ed.) Bronvermelding
Sherwood, Robert Emmet, en Carl Sandburg. Abe Lincoln in Illinois: A Play in 12 Scenes. With a Foreword by Carl Sandburg. Scribner, 1947.
Let op: Deze citaties zijn niet altijd 100% accuraat.