APA

Moorhead M. L., . (1968). The Apache frontier: Jacobo Ugarte and Spanish-Indian relations in northern New Spain, 1769-1791. Norman: University of Oklahoma Press.

Chicago

Moorhead Max L, . 1968. The Apache frontier: Jacobo Ugarte and Spanish-Indian relations in northern New Spain, 1769-1791. Norman: University of Oklahoma Press.

Harvard

Moorhead M. L., . (1968). The Apache frontier: Jacobo Ugarte and Spanish-Indian relations in northern New Spain, 1769-1791. Norman: University of Oklahoma Press.

MLA

Moorhead Max L, . The Apache frontier: Jacobo Ugarte and Spanish-Indian relations in northern New Spain, 1769-1791. Norman: University of Oklahoma Press. 1968.