Cita APA (7a ed.)

Virchow, R. L. K. (1896). Study and research. Government Printing Of.

Cita Chicago Style (17a ed.)

Virchow, Rudolf Ludwig Karl. Study and Research. Washington: Government Printing Of, 1896.

Cita MLA (9a ed.)

Virchow, Rudolf Ludwig Karl. Study and Research. Government Printing Of, 1896.