Cita APA

Ingals, E. F. (1891). The Epidemics of Influenza of 1890 and 1891 in Chicago.

Chicago Style Citation

Ingals, E. Fletcher. The Epidemics of Influenza of 1890 and 1891 in Chicago. 1891.

Cita MLA

Ingals, E. Fletcher. The Epidemics of Influenza of 1890 and 1891 in Chicago. 1891.

Atenció: Aquestes cites poden no estar 100% correctes.