Cita APA (7a ed.)

Roeder, R. (1937). Catherine de' Medici and the lost revolution (1st published in January 1937.). Viking Press.

Cita Chicago Style (17a ed.)

Roeder, Ralph. Catherine De' Medici and the Lost Revolution. 1st published in January 1937. New York: Viking Press, 1937.

Cita MLA (9a ed.)

Roeder, Ralph. Catherine De' Medici and the Lost Revolution. 1st published in January 1937. Viking Press, 1937.