Earle, A. S., & Reveal, J. L. (2003). Lewis and Clark's green world: The expedition and its plants. Farcountry Press.
Cita Chicago Style (17a ed.)Earle, A. Scott, y James L. Reveal. Lewis and Clark's Green World: The Expedition and Its Plants. Helena, MT: Farcountry Press, 2003.
Cita MLA (8a ed.)Earle, A. Scott, y James L. Reveal. Lewis and Clark's Green World: The Expedition and Its Plants. Farcountry Press, 2003.
Precaución: Estas citas no son 100% exactas.