Cita APA (7a ed.)
Thompson, L. R. (1959). Robert Frost. University of Minnesota Press.
Cita Chicago Style (17a ed.)
Thompson, Lawrance Roger. Robert Frost. Minneapolis, MN: University of Minnesota Press, 1959.
Cita MLA (9a ed.)
Thompson, Lawrance Roger. Robert Frost. University of Minnesota Press, 1959.
Precaución: Estas citas no son 100% exactas.