Cita APA (7th ed.)
Robinson, J. H. (1916). The great Comet of 1680: A study in the history of rationalism.
Cita Chicago (17th ed.)
Robinson, James Howard. The Great Comet of 1680: A Study in the History of Rationalism. Northfield, 1916.
Cita MLA (9th ed.)
Robinson, James Howard. The Great Comet of 1680: A Study in the History of Rationalism. 1916.
Atenció: Aquestes cites poden no estar 100% correctes.