APA استشهاد

Rees, R. A. (1971). Fifteen American authors before 1900. University of Wisconsis.

استشهاد بنمط شيكاغو

Rees, Robert A. Fifteen American Authors Before 1900. London: University of Wisconsis, 1971.

MLA استشهاد

Rees, Robert A. Fifteen American Authors Before 1900. University of Wisconsis, 1971.