APA-Zitierstil (7. Ausg.)

(1941). American conservation: In picture and in story (4. print., rev. ed.). American Forestry Assoc.

Chicago-Zitierstil (17. Ausg.)

American Conservation: In Picture and in Story. 4. print., rev. ed. Washington, DC: American Forestry Assoc, 1941.

MLA-Zitierstil (9. Ausg.)

American Conservation: In Picture and in Story. 4. print., rev. ed. American Forestry Assoc, 1941.