APA (7th ed.) Citation

Lincoln, A., & Basler, R. P. (1946). Abraham Lincoln: His speeches and writings. World Publishing Co..

Chicago Style (17th ed.) Citation

Lincoln, Abraham, and Roy P. Basler. Abraham Lincoln: His Speeches and Writings. Cleveland, New York: World Publishing Co., 1946.

MLA (9th ed.) Citation

Lincoln, Abraham, and Roy P. Basler. Abraham Lincoln: His Speeches and Writings. World Publishing Co., 1946.