Cita APA (7a ed.)
Russell, P. Jefferson: Champion of The Free Mind. Dodd, Mead and Company.
Cita estilo Chicago (17a ed.)
Russell, Phillips. Jefferson: Champion of The Free Mind. Nueva York, EUA: Dodd, Mead and Company.
Cita MLA (9a ed.)
Russell, Phillips. Jefferson: Champion of The Free Mind. Dodd, Mead and Company.
Precaución: Estas citas no son 100% exactas.