MLA

The Circle Route Directory and Travelers' Hand Book of Texas. C.A.M.A.A., 0AD. https://collections.library.yale.edu/catalog/31912773.

APA, 6th edition

The circle route directory and travelers' hand book of Texas. (0 C.E.). [Guidebooks, Directories]. C.A.M.A.A. https://collections.library.yale.edu/catalog/31912773.