APA ציטוט

Evans, G. H. (1938). Plague Epidemics in San Francisco; Historical Notes: Part I.

Citação norma Chicago

Evans, George H. Plague Epidemics in San Francisco; Historical Notes: Part I. 1938.

ציטוט MLA

Evans, George H. Plague Epidemics in San Francisco; Historical Notes: Part I. 1938.