APA Citation

Caldwell, H. W. (1900). American history: Unification-expansion source extracts. Chicago.

Chicago Style Citation

Caldwell, Howard W. American History: Unification-expansion Source Extracts. Chicago, 1900.

MLA Citation

Caldwell, Howard W. American History: Unification-expansion Source Extracts. Chicago, 1900.

Warning: These citations may not always be 100% accurate.