Crown or helmet jellyfish Periphylla periphylla, near McMurdo Station, Antarctica. n.d

Chicago citation style
Paul Kuykendall Dayton. Crown or helmet jellyfish Periphylla periphylla, near McMurdo Station, Antarctica. n.d. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb1298230v. (Accessed December 17, 2018.)
APA citation style
Paul Kuykendall Dayton, Crown or helmet jellyfish Periphylla periphylla, near McMurdo Station, Antarctica. n.d. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb1298230v
MLA citation style
Paul Kuykendall Dayton. Retrieved from the Digital Public Library of America <https://library.ucsd.edu/dc/object/bb1298230v>.
Note: These citations are programmatically generated and may be incomplete.