APA (7th ed.) Citation

Grofe, M. J. (2011). The Sidereal Year and the Celestial Caiman: Measuring Deep Time in Maya Inscriptions. Archaeoastronomy, 24, 56.

Chicago Style (17th ed.) Citation

Grofe, Michael J. "The Sidereal Year and the Celestial Caiman: Measuring Deep Time in Maya Inscriptions." Archaeoastronomy 24 (2011): 56.

MLA (9th ed.) Citation

Grofe, Michael J. "The Sidereal Year and the Celestial Caiman: Measuring Deep Time in Maya Inscriptions." Archaeoastronomy, vol. 24, 2011, p. 56.