APA

Pearsall D. M., Piperno D. R., . (1993). Current research in phytoloith analysis : applications in archaeology and paleoecology. Philadelphia: Museum Applied Science Center for Archaeology and Anthropology; University of Pennsylvania. Museum of Archaeology and Anthropology.

Chicago

Pearsall Deborah Marie, Piperno Dolores R, . 1993. Current research in phytoloith analysis : applications in archaeology and paleoecology. Philadelphia: Museum Applied Science Center for Archaeology and Anthropology; University of Pennsylvania. Museum of Archaeology and Anthropology.

Harvard

Pearsall D. M., Piperno D. R., . (1993). Current research in phytoloith analysis : applications in archaeology and paleoecology. Philadelphia: Museum Applied Science Center for Archaeology and Anthropology; University of Pennsylvania. Museum of Archaeology and Anthropology.

MLA

Pearsall Deborah Marie, Piperno Dolores R, . Current research in phytoloith analysis : applications in archaeology and paleoecology. Philadelphia: Museum Applied Science Center for Archaeology and Anthropology; University of Pennsylvania. Museum of Archaeology and Anthropology. 1993.