APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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