Clark, R. D. (1989). The odyssey of Thomas Condon: Irish immigrant, American frontier missionary, Oregon geologist. Oregon Historical Society Press.
Cita Chicago Style (17a ed.)Clark, Robert D. The Odyssey of Thomas Condon: Irish Immigrant, American Frontier Missionary, Oregon Geologist. Portland, OR: Oregon Historical Society Press, 1989.
Cita MLA (8a ed.)Clark, Robert D. The Odyssey of Thomas Condon: Irish Immigrant, American Frontier Missionary, Oregon Geologist. Oregon Historical Society Press, 1989.
Precaución: Estas citas no son 100% exactas.