Atlas of gull and tern colonies : North Carolina to Key West, Florida (including pelicans, cormorants and skimmers) /

Chicago citation style
Portnoy, John W. Atlas of gull and tern colonies : North Carolina to Key West, Florida (including pelicans, cormorants and skimmers) /. 1981. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007419108. (Accessed September 23, 2018.)
APA citation style
Portnoy, John W, (1981) Atlas of gull and tern colonies : North Carolina to Key West, Florida (including pelicans, cormorants and skimmers) /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007419108
MLA citation style
Portnoy, John W. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007419108>.
Note: These citations are programmatically generated and may be incomplete.