Cita APA (7a ed.)

Rigge, W. F. (1924). The graphic construction of eclipses and occultations. Loyola University Press.

Cita Chicago Style (17a ed.)

Rigge, William F. The Graphic Construction of Eclipses and Occultations. Chicago, Ill.: Loyola University Press, 1924.

Cita MLA (8a ed.)

Rigge, William F. The Graphic Construction of Eclipses and Occultations. Loyola University Press, 1924.