MLA

Lewis, James Otto, 1799-1858. Mac-cut-i-mish-e-ca-cu-cac or Black Hawk. A Celebrated Sac Chief. No. 7. 1835[-36]. https://collections.library.yale.edu/catalog/2001089.

APA, 6th edition

Lewis, James Otto, 1799-1858. (["No. 7"])(1835[-36])[Mac-cut-i-mish-e-ca-cu-cac or Black Hawk. A Celebrated Sac Chief]. https://collections.library.yale.edu/catalog/2001089.