APA

Espy H. C., Creamer L., . (1970). Another world: Central America. New York: Viking Press.

Chicago

Espy Hilda Cole, Creamer Lex, . 1970. Another world: Central America. New York: Viking Press.

Harvard

Espy H. C., Creamer L., . (1970). Another world: Central America. New York: Viking Press.

MLA

Espy Hilda Cole, Creamer Lex, . Another world: Central America. New York: Viking Press. 1970.