APA引文

Vinal, W. G. (1926). Nature Guiding. Comstock.

芝加哥风格引文

Vinal, William Gould. Nature Guiding. Ithaca, N.Y.: Comstock, 1926.

MLA引文

Vinal, William Gould. Nature Guiding. Comstock, 1926.

警告：这些引文格式不一定是100％准确.