Cite

1934 official road map, Louisiana / [prepared for] Gulf Refining Co.

MLA

McNally, Rand, and Company. 1934 Official Road Map, Louisiana / [Prepared for] Gulf Refining Co. Rand McNally, 0AD. https://collections.library.yale.edu/catalog/15811459.

APA, 6th edition

McNally, R., & C. (0 C.E.). 1934 official road map, Louisiana / [prepared for] Gulf Refining Co. [Road maps]. Rand McNally, https://collections.library.yale.edu/catalog/15811459.