APA引文

(1938). Soil survey ... Bee County, Texas / by Howard M. Smith ... and R.M. Marshall ..

芝加哥风格引文

Soil Survey ... Bee County, Texas / by Howard M. Smith ... and R.M. Marshall .. 1938.

MLA引文

Soil Survey ... Bee County, Texas / by Howard M. Smith ... and R.M. Marshall .. 1938.

警告:这些引文格式不一定是100%准确.