MLA

Stromwell, John, and composer. The Northern Coon : March - Two Step for the Pianoforte. Published by John Stromwell, 0AD. https://collections.library.yale.edu/catalog/33257439.

APA, 6th edition

Stromwell, J., & composer. (0 C.E.). The Northern coon : march - two step for the pianoforte [Songs and music, Sheet music, Songs, Popular music, Scores]. Published by John Stromwell. https://collections.library.yale.edu/catalog/33257439.