Rushforth, S. R. (1976). The plant kingdom: Evolution and form. Prentice-Hall.
芝加哥风格引文Rushforth, Samuel R. The Plant Kingdom: Evolution and Form. Englewood Cliffs, N.J: Prentice-Hall, 1976.
MLA引文Rushforth, Samuel R. The Plant Kingdom: Evolution and Form. Prentice-Hall, 1976.
警告：这些引文格式不一定是100％准确.