APA

Karnes T. L., . (1961). The failure of union: Central America, 1824-1960. Chapel Hill: University of North Carolina Press.

Chicago

Karnes Thomas L, . 1961. The failure of union: Central America, 1824-1960. Chapel Hill: University of North Carolina Press.

Harvard

Karnes T. L., . (1961). The failure of union: Central America, 1824-1960. Chapel Hill: University of North Carolina Press.

MLA

Karnes Thomas L, . The failure of union: Central America, 1824-1960. Chapel Hill: University of North Carolina Press. 1961.