Student looking at the book The Population Bomb

Chicago citation style
Student looking at the book The Population Bomb. 1971-02-15. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:2160161. (Accessed July 21, 2018.)
APA citation style
(1971-02-15) Student looking at the book The Population Bomb. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:2160161
MLA citation style
Retrieved from the Digital Public Library of America <http://search.lib.virginia.edu/catalog/uva-lib:2160161>.
Note: These citations are programmatically generated and may be incomplete.