APA Citation

Franciscus, J. A. (2008). The last frontier: Puerto Rico and the Caribbean. San Juan, P.R.: J.A. Franciscus.

Chicago Style Citation

Franciscus, John Allen. The Last Frontier: Puerto Rico and the Caribbean. San Juan, P.R.: J.A. Franciscus, 2008.

MLA Citation

Franciscus, John Allen. The Last Frontier: Puerto Rico and the Caribbean. San Juan, P.R.: J.A. Franciscus, 2008.

Warning: These citations may not always be 100% accurate.