Cite
[Physicist Stephen Hawking, Rosa Parks and others at an event] [graphic].
MLA
Not Available. "[Physicist Stephen Hawking, Rosa Parks and others at an event] [graphic].." Library of Congress. 1990, http://hdl.loc.gov/loc.pnp/ppmsca.47155.
APA
Not Available (1990). [Physicist Stephen Hawking, Rosa Parks and others at an event] [graphic].. Retrieved from http://hdl.loc.gov/loc.pnp/ppmsca.47155
Chicago
Not Available. "[Physicist Stephen Hawking, Rosa Parks and others at an event] [graphic].." 1990. April 22, 2026. http://hdl.loc.gov/loc.pnp/ppmsca.47155.