Franklin

MLA

Carr, Martha S. The District of Columbia, Its Rocks and Their Geologic History: with Notes On the Geography, Early History and Stone Used In Buildings and Monuments. .

APA

Carr, M. S. The District of Columbia, its rocks and their geologic history: with notes on the geography, early history and stone used in buildings and monuments. .

Chicago

Carr, Martha S., The District of Columbia, Its Rocks and Their Geologic History: With Notes On the Geography, Early History and Stone Used In Buildings and Monuments.