APA

Lugar Richard, . (1988). Letters to the next president. New York: Simon and Schuster.

Chicago

Lugar Richard, . 1988. Letters to the next president. New York: Simon and Schuster.

Harvard

Lugar Richard, . (1988). Letters to the next president. New York: Simon and Schuster.

MLA

Lugar Richard, . Letters to the next president. New York: Simon and Schuster. 1988.