Ryan, J. E. (2009). Imaginary Friends: Representing Quakers in American Culture, 1650-1950. University of Wisconsin Press.
Cita Chicago Style (17a ed.)Ryan, James Emmett. Imaginary Friends: Representing Quakers in American Culture, 1650-1950. Madison, Wis.: University of Wisconsin Press, 2009.
Cita MLA (8a ed.)Ryan, James Emmett. Imaginary Friends: Representing Quakers in American Culture, 1650-1950. University of Wisconsin Press, 2009.
Precaución: Estas citas no son 100% exactas.