Book signing by Peter Drucker

Chicago citation style
Book signing by Peter Drucker. Retrieved from the Digital Public Library of America, http://ccdl.libraries.claremont.edu/cdm/ref/collection/dac/id/2589. (Accessed December 13, 2018.)
APA citation style
Book signing by Peter Drucker. Retrieved from the Digital Public Library of America, http://ccdl.libraries.claremont.edu/cdm/ref/collection/dac/id/2589
MLA citation style
Retrieved from the Digital Public Library of America <http://ccdl.libraries.claremont.edu/cdm/ref/collection/dac/id/2589>.
Note: These citations are programmatically generated and may be incomplete.