Cita APA (7a ed.)

Mitchell, J. C. (1994). An unusually colored northern water snake (Nerodia sipedon sipedon) from Giles County, Virginia. Zenodo.

Cita Chicago Style (17a ed.)

Mitchell, Joseph C. An Unusually Colored Northern Water Snake (Nerodia Sipedon Sipedon) from Giles County, Virginia. Zenodo, 1994.

Cita MLA (9a ed.)

Mitchell, Joseph C. An Unusually Colored Northern Water Snake (Nerodia Sipedon Sipedon) from Giles County, Virginia. Zenodo, 1994.