APA引文

Herrick, F. H. (1968). Audubon the naturalist: A history of his life and time. New York: Dover.

Παραπομπή Chicago Style

Herrick, Francis Hobart. Audubon the Naturalist: A History of His Life and Time. New York: Dover, 1968.

MLA引文

Herrick, Francis Hobart. Audubon the Naturalist: A History of His Life and Time. New York: Dover, 1968.

警告：這些引文格式不一定是100％准確.