Citazione Stile APA (7a Edizione)

Langley, L. D. (1985). The United States and the Caribbean in the twentieth century. The University of Georgia.

Citazione stile Chigago Style (17a edizione)

Langley, Lester D. The United States and the Caribbean in the Twentieth Century. Atlanta: The University of Georgia, 1985.

Citatione MLA (9a ed.)

Langley, Lester D. The United States and the Caribbean in the Twentieth Century. The University of Georgia, 1985.