APA

Powell J. A., Waldron J. C., .Manatee population in blue spring, volusia country, Florida. : .

Chicago

Powell James A, Waldron John C, .Manatee population in blue spring, volusia country, Florida. : .

Harvard

Powell J. A., Waldron J. C., .Manatee population in blue spring, volusia country, Florida. : .

MLA

Powell James A, Waldron John C, .: . .