APA

Fewkes J. W., . (1970). The aborigines of Porto Rico and neighboring islands. New York: Johnson Reprint.

Chicago

Fewkes Jesse Walter, . 1970. The aborigines of Porto Rico and neighboring islands. New York: Johnson Reprint.

Harvard

Fewkes J. W., . (1970). The aborigines of Porto Rico and neighboring islands. New York: Johnson Reprint.

MLA

Fewkes Jesse Walter, . The aborigines of Porto Rico and neighboring islands. New York: Johnson Reprint. 1970.