Cita APA (7a ed.)

Oppolzer, T. R. v. (1961). Canon of Eclipses. Dover Publications.

Cita Chicago Style (17a ed.)

Oppolzer, Theodor Ritter von. Canon of Eclipses. New York: Dover Publications, 1961.

Cita MLA (9a ed.)

Oppolzer, Theodor Ritter von. Canon of Eclipses. Dover Publications, 1961.