Gould, W. J. G., & Gould, W. R. (1995). My Life On Mountain Railroads. Utah State University Press.
芝加哥风格引文Gould, William John Gilbert, 与 William R. Gould. My Life On Mountain Railroads. Logan, Utah: Utah State University Press, 1995.
MLA引文Gould, William John Gilbert, 与 William R. Gould. My Life On Mountain Railroads. Utah State University Press, 1995.
警告：这些引文格式不一定是100％准确.