APA সাইটেশন

O'Connor, J. E., & E., C. J. (2004). The world's largest floods, past and present. US Geological Survey circular 1254.

শিকাগো স্টাইলে সাইটেশন

O'Connor, Jim E., এবং Costa John E. "The World's Largest Floods, Past and Present." US Geological Survey Circular 1254 2004.

এমএলএ সাইটেশন

O'Connor, Jim E., এবং Costa John E. "The World's Largest Floods, Past and Present." US Geological Survey Circular 1254 2004.