Unknown. (2023). Report of the Chief Forest Fire Warden for the year 1917. Forest Research Institute.
芝加哥风格引文Unknown. Report of the Chief Forest Fire Warden for the Year 1917. Forest Research Institute, 2023.
MLA引文Unknown. Report of the Chief Forest Fire Warden for the Year 1917. Forest Research Institute, 2023.
警告：这些引文格式不一定是100％准确.