MLA

Eaton, Charlotte A. (Charlotte Anne), 1788-1859. Narrative of a few days' residence in Belgium in June 1815, and of a visit to the Field of Waterloo, [ca. 1817].. https://collections.library.yale.edu/catalog/32383574.

APA, 6th edition

Eaton, Charlotte A. (Charlotte Anne), 1788-1859. [Narrative of a few days' residence in Belgium in June 1815, and of a visit to the Field of Waterloo, [ca. 1817].]. https://collections.library.yale.edu/catalog/32383574.