Cita APA (7a ed.)

Herndon, W. L. Exploration of the Valley of the Amazon, made under Direction of the Navy Department / by WM. Lewis Herndon and Lardner Gibbon, lieutenants United States Navy.

Cita Chicago Style (17a ed.)

Herndon, William Lewis. Exploration of the Valley of the Amazon, Made Under Direction of the Navy Department / by WM. Lewis Herndon and Lardner Gibbon, Lieutenants United States Navy. Washington : A. O. P. Nicholson, public printer, 1854.

Cita MLA (8a ed.)

Herndon, William Lewis. Exploration of the Valley of the Amazon, Made Under Direction of the Navy Department / by WM. Lewis Herndon and Lardner Gibbon, Lieutenants United States Navy.