Herrick, F. H. (1968). Audubon the naturalist: A history of his life and time. New York: Dover.
Stile di citazione ChicagoHerrick, Francis Hobart. Audubon the Naturalist: A History of His Life and Time. New York: Dover, 1968.
Citazione MLAHerrick, Francis Hobart. Audubon the Naturalist: A History of His Life and Time. New York: Dover, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.