Cite

Mercurius deformatus, or, The true observator

MLA

Mercurius Deformatus, or, The True Observator. Printed and sold by the Mercury women, 1691. https://collections.library.yale.edu/catalog/2007874.

APA, 6th edition

Mercurius deformatus, or, The true observator. (1691). [Broadsides]. Printed and sold by the Mercury women. https://collections.library.yale.edu/catalog/2007874.