CROCKETT, J. U. (1978). Trees James Underwood Crockett. Time-Life Books.
Chicago Style (17th ed.) CitationCROCKETT, James Underwood. Trees James Underwood Crockett. Time-Life Books, 1978.
MLA引文CROCKETT, James Underwood. Trees James Underwood Crockett. Time-Life Books, 1978.
警告：這些引文格式不一定是100％准確.