Cita APA (7th ed.)

Pettit, M. (1988). Cardinal points: Poems. University of Iowa Press.

Cita Chicago (17th ed.)

Pettit, Michael. Cardinal Points: Poems. Iowa City: University of Iowa Press, 1988.

Cita MLA (9th ed.)

Pettit, Michael. Cardinal Points: Poems. University of Iowa Press, 1988.