Speare, E. G. (1983). The sign of the beaver. Houghton Mifflin.
Chicago Style (17th ed.) CitationSpeare, Elizabeth George. The Sign of the Beaver. Boston, Mass.: Houghton Mifflin, 1983.
MLA引文Speare, Elizabeth George. The Sign of the Beaver. Houghton Mifflin, 1983.
警告：這些引文格式不一定是100％准確.