APA引文

Shea, T. (2018). The Louisiana Purchase and the Lewis and Clark Expedition. Britannica Education Publishing in association with Rosen Educational Services.

Chicago Style (17th ed.) Citation

Shea, Therese. The Louisiana Purchase and the Lewis and Clark Expedition. New York: Britannica Education Publishing in association with Rosen Educational Services, 2018.

MLA引文

Shea, Therese. The Louisiana Purchase and the Lewis and Clark Expedition. Britannica Education Publishing in association with Rosen Educational Services, 2018.

警告：這些引文格式不一定是100％准確.