Caltech - cloud seeding equipment (12 items)

Chicago citation style
Caltech - cloud seeding equipment (12 items). circa 1950. Retrieved from the Digital Public Library of America, http://maccready.library.caltech.edu/islandora/object/pbm%3A19921. (Accessed December 12, 2018.)
APA citation style
(circa 1950) Caltech - cloud seeding equipment (12 items). Retrieved from the Digital Public Library of America, http://maccready.library.caltech.edu/islandora/object/pbm%3A19921
MLA citation style
Retrieved from the Digital Public Library of America <http://maccready.library.caltech.edu/islandora/object/pbm%3A19921>.
Note: These citations are programmatically generated and may be incomplete.