Cite

Transportation routes between the United States and other American countries / U.S. Treasury Department, Bureau of Statistics ; [B.?] Olszewski.

MLA

of the Treasury. Bureau of Statistics, United States. Dept. Transportation Routes between the United States and Other American Countries / U.S. Treasury Department, Bureau of Statistics ; [B.?] Olszewski. Bureau of Statistics, 0AD. https://collections.library.yale.edu/catalog/15534593.

APA, 6th edition

of the Treasury. Bureau of Statistics, U. S. D. (0 C.E.). Transportation routes between the United States and other American countries / U.S. Treasury Department, Bureau of Statistics ; [B.?] Olszewski. [Maps]. Bureau of Statistics, https://collections.library.yale.edu/catalog/15534593.