Ivins, A. (1965). The beginning knowledge book of turtles. Rutledge.
芝加哥风格引文Ivins, Ann. The Beginning Knowledge Book of Turtles. New York: Rutledge, 1965.
MLA引文Ivins, Ann. The Beginning Knowledge Book of Turtles. Rutledge, 1965.
警告：这些引文格式不一定是100％准确.