APA引文

Humble, R. (1980). The explorers. Time-Life Books.

芝加哥风格引文

Humble, Richard. The Explorers. Amsterdam: Time-Life Books, 1980.

MLA引文

Humble, Richard. The Explorers. Time-Life Books, 1980.

警告：这些引文格式不一定是100％准确.