APA引文

Barnard, J. D. (1967). Science: A key to the future. Macmillan.

芝加哥风格引文

Barnard, J. Darrell. Science: A Key to the Future. New York: Macmillan, 1967.

MLA引文

Barnard, J. Darrell. Science: A Key to the Future. Macmillan, 1967.