Cite

Continental Oil Co., official road map, Texas / compliments of Continental Oil Co.

MLA

Company, H. M. Gousha. Continental Oil Co., Official Road Map, Texas / Compliments of Continental Oil Co. H.M. Gousha Co., 0AD. https://collections.library.yale.edu/catalog/15811568.

APA, 6th edition

Company, H. M. G. (0 C.E.). Continental Oil Co., official road map, Texas / compliments of Continental Oil Co. [Maps]. H.M. Gousha Co., https://collections.library.yale.edu/catalog/15811568.