Vespoid and sphecoid Hymenoptera collected in Guatemala by W. P. Cockerell

Chicago citation style
Rohwer, S. A. Vespoid and sphecoid Hymenoptera collected in Guatemala by W. P. Cockerell. 1914. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85984&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
Rohwer, S. A, (1914) Vespoid and sphecoid Hymenoptera collected in Guatemala by W. P. Cockerell. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85984&repo=DPLA
MLA citation style
Rohwer, S. A. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85984&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.