Map of Banff and vicinity / compiled and printed at the Surveyor General's Office.
MLA
Survey, Canada. Topographical. Map of Banff and Vicinity / Compiled and Printed at the Surveyor General's Office. Topographical Surveys Branch, 0AD. https://collections.library.yale.edu/catalog/15536064.
APA, 6th edition
Survey, C. T. (0 C.E.). Map of Banff and vicinity / compiled and printed at the Surveyor General's Office. [Maps]. Topographical Surveys Branch, https://collections.library.yale.edu/catalog/15536064.