APA引文

Ritchie, D. A. (1997). American history: The early years to 1877. New York: Glencoe/McGraw-Hill.

Trích dẫn kiểu Chicago

Ritchie, Donald A. American History: The Early Years to 1877. New York: Glencoe/McGraw-Hill, 1997.

MLA引文

Ritchie, Donald A. American History: The Early Years to 1877. New York: Glencoe/McGraw-Hill, 1997.