Amsterdam / Bradshaw's Continental Railway Guide.
MLA
Amsterdam / Bradshaw's Continental Railway Guide. Henry Blacklock & Co., 0AD. https://collections.library.yale.edu/catalog/15352218.
APA, 6th edition
Amsterdam / Bradshaw's Continental Railway Guide. (0 C.E.). [Maps]. Henry Blacklock & Co., https://collections.library.yale.edu/catalog/15352218.