Map of Scandinavia - Autograph manuscript map drawn by Ruskin
MLA
Ruskin, John, 1819-1900. Map of Scandinavia - Autograph manuscript map drawn by Ruskin. Box 31. 1830 September 18. https://collections.library.yale.edu/catalog/2020262.
APA, 6th edition
Ruskin, John, 1819-1900. (["Box 31"])(1830 September 18)[Map of Scandinavia - Autograph manuscript map drawn by Ruskin]. https://collections.library.yale.edu/catalog/2020262.