APA (7th ed.) Citation

Aveni, A. F., & Hartung, H. (1986). Maya city planning and the calendar. American Philosophical Society.

Chicago Style (17th ed.) Citation

Aveni, Anthony F., and H. Hartung. Maya City Planning and the Calendar. Philadelphia: American Philosophical Society, 1986.

MLA (9th ed.) Citation

Aveni, Anthony F., and H. Hartung. Maya City Planning and the Calendar. American Philosophical Society, 1986.