Cite

Column i, Census return, Column ii, Census return (?)

MLA

Column i, Census Return, Column Ii, Census Return (?). 0AD. https://collections.library.yale.edu/catalog/33167923.

APA, 6th edition

Column i, Census return, Column ii, Census return (?). (0 C.E.). https://collections.library.yale.edu/catalog/33167923.