APA引文

Kelty, M. G. (1931). The story of the American people. Ginn.

Chicago Style (17th ed.) Citation

Kelty, Mary Gertrude. The Story of the American People. Boston ; New York: Ginn, 1931.

MLA引文

Kelty, Mary Gertrude. The Story of the American People. Ginn, 1931.

警告：这些引文格式不一定是100％准确.