APA-Zitierstil (7. Ausg.)

(1986). In the American tree. National Poetry Foundation, Inc., Univ. of Maine.

Chicago-Zitierstil (17. Ausg.)

In the American Tree. Orono: National Poetry Foundation, Inc., Univ. of Maine, 1986.

MLA-Zitierstil (9. Ausg.)

In the American Tree. National Poetry Foundation, Inc., Univ. of Maine, 1986.