APA

Rippy J. F., . (1947). Latin America and the industrial age. New York: G.P. Putnam's Sons.

Chicago

Rippy J Fred, . 1947. Latin America and the industrial age. New York: G.P. Putnam's Sons.

Harvard

Rippy J. F., . (1947). Latin America and the industrial age. New York: G.P. Putnam's Sons.

MLA

Rippy J Fred, . Latin America and the industrial age. New York: G.P. Putnam's Sons. 1947.