Tikal report no. 11 :
map of the ruins of Tikal, El Peten, Guatemala /
Robert F. Carr and James E. Hazard.
APA Citation
Carr, R. F., Hazard, J. E. (1961). Tikal report no. 11: map of the ruins of Tikal, El Peten, Guatemala. Philadelphia: University Museum, University of Pennsylvania.
MLA Citation
Carr, Robert F, and James E Hazard. Tikal Report No. 11: Map of the Ruins of Tikal, El Peten, Guatemala. Philadelphia: University Museum, University of Pennsylvania, 1961.
Warning: These citations may not always be complete (especially for serials).