Stewart, G. R., & Raisz, E. (1953). U.S. 40: Cross section of the United States of America. Houghton Mifflin.
芝加哥风格引文Stewart, George Rippey, 与 Erwin Raisz. U.S. 40: Cross Section of the United States of America. Boston, Mass.: Houghton Mifflin, 1953.
MLA引文Stewart, George Rippey, 与 Erwin Raisz. U.S. 40: Cross Section of the United States of America. Houghton Mifflin, 1953.
警告：这些引文格式不一定是100％准确.