MLA

Winter under a Southern Sky : Resorts on and Reached via The East Tennessee, Virginia & Georgia Railway System. Matthews, Northrup & Co., 1892. https://collections.library.yale.edu/catalog/15603973.

APA, 6th edition

Winter under a Southern sky : Resorts on and reached via The East Tennessee, Virginia & Georgia Railway System. (1892). [Maps]. Matthews, Northrup & Co., https://collections.library.yale.edu/catalog/15603973.