Adults play tug o'war games

Chicago citation style
Pet, Ponn. Adults play tug o'war games. 1987-1990. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/hd76s7476. (Accessed June 25, 2018.)
APA citation style
Pet, Ponn, (1987-1990) Adults play tug o'war games. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/hd76s7476
MLA citation style
Pet, Ponn. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/hd76s7476>.
Note: These citations are programmatically generated and may be incomplete.