Cunliffe, M., & Leish, K. W. (1968). The American heritage history of the Presidency. American Heritage Pub. Co.; book trade distribution by Simon and Schuster.
芝加哥风格引文Cunliffe, Marcus, 与 Kenneth W. Leish. The American Heritage History of the Presidency. [New York]: American Heritage Pub. Co.; book trade distribution by Simon and Schuster, 1968.
MLA引文Cunliffe, Marcus, 与 Kenneth W. Leish. The American Heritage History of the Presidency. American Heritage Pub. Co.; book trade distribution by Simon and Schuster, 1968.
警告：这些引文格式不一定是100％准确.