Cita APA (7a ed.)
Jones, A. (2006). Ptolemy's Ancient Planetary Observations. Annals of Science, 63(3), 255-291.
Cita Chicago Style (17a ed.)
Jones, Alexander. "Ptolemy's Ancient Planetary Observations." Annals of Science 63, no. 3 (2006): 255-291.
Cita MLA (9a ed.)
Jones, Alexander. "Ptolemy's Ancient Planetary Observations." Annals of Science, vol. 63, no. 3, 2006, pp. 255-291.
Precaución: Estas citas no son 100% exactas.