APA引文

Popper, K. R. (1961). The poverty of historicism. New York: Harper & Row.

Chicago Style (17th ed.) Citation

Popper, Karl Raimund. The Poverty of Historicism. New York: Harper & Row, 1961.

MLA引文

Popper, Karl Raimund. The Poverty of Historicism. New York: Harper & Row, 1961.

警告：這些引文格式不一定是100％准確.