Ullrich, K., & Kachele, K. (2014). The Iowa state fair. University Of Iowa Press.
芝加哥风格引文Ullrich, Kurt, 与 Kristina Kachele. The Iowa State Fair. Iowa City, Iowa: University Of Iowa Press, 2014.
MLA引文Ullrich, Kurt, 与 Kristina Kachele. The Iowa State Fair. University Of Iowa Press, 2014.
警告：这些引文格式不一定是100％准确.