Clay mineralogy of the Hawthorne group [1984]
MLA
Hetrick, John H. "Clay mineralogy of the Hawthorne group [1984]." University of Georgia. Map and Government Information Library. 1984, https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bn200-pg3-bs1-bo7-b84-h7.
APA
Hetrick, John H (1984). Clay mineralogy of the Hawthorne group [1984]. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bn200-pg3-bs1-bo7-b84-h7
Chicago
Hetrick, John H. "Clay mineralogy of the Hawthorne group [1984]." 1984. October 17, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bn200-pg3-bs1-bo7-b84-h7.
