APA引文

Plumb, J. H. (1961). Sir Robert Walpole. Houghton Mifflin.

芝加哥风格引文

Plumb, J. H. Sir Robert Walpole. Boston: Houghton Mifflin, 1961.

MLA引文

Plumb, J. H. Sir Robert Walpole. Houghton Mifflin, 1961.

警告：这些引文格式不一定是100％准确.