Lewis, C., & Hooper, W. (1982). Fern-seed and elephants: And other essays on christianity. Collins.
芝加哥风格引文Lewis, C.S, 与 Walter Hooper. Fern-seed and Elephants: And Other Essays on Christianity. Glasgow: Collins, 1982.
MLA引文Lewis, C.S, 与 Walter Hooper. Fern-seed and Elephants: And Other Essays on Christianity. Collins, 1982.
警告：这些引文格式不一定是100％准确.