APA-Zitierstil (7. Ausg.)

(1936). Checklist of plants of Grand Canyon National Park (Rev. ed.). Grand Canyon Natural History Assoc.

Chicago-Zitierstil (17. Ausg.)

Checklist of Plants of Grand Canyon National Park. Rev. ed. Grand Canyon, Ariz: Grand Canyon Natural History Assoc, 1936.

MLA-Zitierstil (9. Ausg.)

Checklist of Plants of Grand Canyon National Park. Rev. ed. Grand Canyon Natural History Assoc, 1936.