APA

Wagley C., . (1971). An introduction to Brazil. New York: Columbia University Press.

Chicago

Wagley Charles, . 1971. An introduction to Brazil. New York: Columbia University Press.

Harvard

Wagley C., . (1971). An introduction to Brazil. New York: Columbia University Press.

MLA

Wagley Charles, . An introduction to Brazil. New York: Columbia University Press. 1971.