A Palenque triad.
APA Citation
Schele, L., Keeler, P., Wald, R. F. (Robert Francis)., Maya Hieroglyphic Writing Workshop at Texas. (1999). A Palenque triad. 2nd ed. / Austin, Tex.: Maya Workshop Foundation.
MLA Citation
Schele, Linda, Peter Keeler, Robert F. (Robert Francis) Wald, and Maya Hieroglyphic Writing Workshop at Texas. A Palenque Triad. 2nd ed. / Austin, Tex.: Maya Workshop Foundation, 1999.
Warning: These citations may not always be complete (especially for serials).