Improved map of London for 1833, from actual survey.
MLA
Improved Map of London for 1833, from Actual Survey. 1833. https://collections.library.yale.edu/catalog/15259862.
APA, 6th edition
Improved map of London for 1833, from actual survey. (1833). [Maps]. https://collections.library.yale.edu/catalog/15259862.