Phillips, H. (2011). And yet they were happy. Leapfrog Press.
Cita Chicago Style (17a ed.)Phillips, Helen. And yet They Were Happy. Teaticket, Mass.: Leapfrog Press, 2011.
Cita MLA (8a ed.)Phillips, Helen. And yet They Were Happy. Leapfrog Press, 2011.
Precaución: Estas citas no son 100% exactas.