APA

Ladwig, P. US000008787521B220140722. https://curate.nd.edu/show/gh93gx44556

MLA

Ladwig, Parker. “US000008787521B220140722.” <https://curate.nd.edu/show/gh93gx44556>

Chicago

Ladwig, Parker. n.d. “US000008787521B220140722.” https://curate.nd.edu/show/gh93gx44556.

Harvard

Ladwig, P. (no date) “US000008787521B220140722.” Available at: https://curate.nd.edu/show/gh93gx44556.

BibTex

@misc{ladwig, title={US000008787521B220140722}, url={https://curate.nd.edu/show/gh93gx44556}, author={Ladwig, Parker} }