APA引文

Unknown. (2023). Progress Report of the Forest Research Institute for 1911-1912. Superintendent Government Printing.

芝加哥风格引文

Unknown. Progress Report of the Forest Research Institute for 1911-1912. Superintendent Government Printing, 2023.

MLA引文

Unknown. Progress Report of the Forest Research Institute for 1911-1912. Superintendent Government Printing, 2023.

警告:这些引文格式不一定是100%准确.