Cita APA (7a ed.)
Pettit, M. (1988). Cardinal points: Poems. University of Iowa Press.
Cita Chicago Style (17a ed.)
Pettit, Michael. Cardinal Points: Poems. Iowa City: University of Iowa Press, 1988.
Cita MLA (9a ed.)
Pettit, Michael. Cardinal Points: Poems. University of Iowa Press, 1988.
Precaución: Estas citas no son 100% exactas.