APA引文

Frémont, J. C. (1851). Oregon and California: The exploring expedition to the Rocky Mountains, Oregon and California. G.H. Derby.

Chicago Style (17th ed.) Citation

Frémont, John Charles. Oregon and California: The Exploring Expedition to the Rocky Mountains, Oregon and California. Buffalo, N.Y.: G.H. Derby, 1851.

MLA引文

Frémont, John Charles. Oregon and California: The Exploring Expedition to the Rocky Mountains, Oregon and California. G.H. Derby, 1851.

警告：這些引文格式不一定是100％准確.