Cites del registre

Cita APA (7th ed.)
Jack John G. (1898). Pikes peak, plum creek and South platte. U. S. Geological Survey.
Cita Chicago (17th ed.)
Jack John G. Pikes Peak, Plum Creek and South Platte. U. S. Geological Survey, 1898.
Cita MLA (9th ed.)
Jack John G. Pikes Peak, Plum Creek and South Platte. U. S. Geological Survey, 1898.
Atenció: Aquestes cites poden no estar 100% correctes.