Stevens, O. A. (1923). Growth and reproduction of perennial sow thistle.
Chicago Style (17th ed.) CitationStevens, Orin Alva. Growth and Reproduction of Perennial Sow Thistle. 1923.
MLA引文Stevens, Orin Alva. Growth and Reproduction of Perennial Sow Thistle. 1923.
警告：這些引文格式不一定是100％准確.