APA引文

Chapin, C. V. (1906). Causes of Deaths in Providence, 1856-1905.

Citação norma Chicago

Chapin, Charles V. Causes of Deaths in Providence, 1856-1905. 1906.

MLA引文

Chapin, Charles V. Causes of Deaths in Providence, 1856-1905. 1906.

警告：這些引文格式不一定是100％准確.