A bibliography of planetary geology principal investigators and their associates, 1979-1980 /

Chicago citation style
Lettvin, Ellen. A bibliography of planetary geology principal investigators and their associates, 1979-1980 /. 1980. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011427178. (Accessed December 19, 2018.)
APA citation style
Lettvin, Ellen, (1980) A bibliography of planetary geology principal investigators and their associates, 1979-1980 /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011427178
MLA citation style
Lettvin, Ellen. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011427178>.
Note: These citations are programmatically generated and may be incomplete.