Cite

[4 maps of Luzon, Philippines, in Japanese.]

MLA

[4 Maps of Luzon, Philippines, in Japanese.]. 1945. https://collections.library.yale.edu/catalog/15238710.

APA, 6th edition

[4 maps of Luzon, Philippines, in Japanese.]. (1945). [Maps]. https://collections.library.yale.edu/catalog/15238710.