Engle, M. L. (1978). A swiftly tilting planet. New York: Square Fish.
Trích dẫn kiểu ChicagoEngle, Madeleine L. A Swiftly Tilting Planet. New York: Square Fish, 1978.
MLA引文Engle, Madeleine L. A Swiftly Tilting Planet. New York: Square Fish, 1978.
警告：这些引文格式不一定是100％准确.