APA引文

Brown, D., & Perfit, M. R. (2017). Older than dirt: A kinda-sorta biography of Earth. Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Brown, Don, and Michael R. Perfit. Older than Dirt: A Kinda-sorta Biography of Earth. Boston ; New York: Houghton Mifflin Harcourt, 2017.

MLA引文

Brown, Don, and Michael R. Perfit. Older than Dirt: A Kinda-sorta Biography of Earth. Houghton Mifflin Harcourt, 2017.

警告：這些引文格式不一定是100％准確.