Livingston, B. E., & Shreve, F. (1921). The distribution of vegetation in the United States, as related to climatic conditions. Carnegie Inst.
Chicago-Zitierstil (17. Ausg.)Livingston, Burton Edward, und Forrest Shreve. The Distribution of Vegetation in the United States, as Related to Climatic Conditions. Washington: Carnegie Inst, 1921.
MLA-Zitierstil (9. Ausg.)Livingston, Burton Edward, und Forrest Shreve. The Distribution of Vegetation in the United States, as Related to Climatic Conditions. Carnegie Inst, 1921.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.