Cita APA (7a ed.)

Wansleben, T. O. Inter-coastal steamship lines and water routes. U. S. Geological Survey.

Cita Chicago Style (17a ed.)

Wansleben, Thos. O. Inter-coastal Steamship Lines and Water Routes. [s.l.]: U. S. Geological Survey.

Cita MLA (9a ed.)

Wansleben, Thos. O. Inter-coastal Steamship Lines and Water Routes. U. S. Geological Survey.