Riddle, A. G. (1880). The life, character and public services of Jas A. Garfield. Wm. Flint.
芝加哥风格引文Riddle, Albert Gallatin. The Life, Character and Public Services of Jas A. Garfield. Philadelphia: Wm. Flint, 1880.
MLA引文Riddle, Albert Gallatin. The Life, Character and Public Services of Jas A. Garfield. Wm. Flint, 1880.
警告：这些引文格式不一定是100％准确.