Dear Americans :
letters from the desk of President Ronald Reagan /
edited, with introduction and commentary, by Ralph E. Weber, editor, Ralph A. Weber, associate editor.

APA Citation

Reagan, R., Weber, R. A., Weber, R. E. (Ralph Edward). (2003). Dear Americans: letters from the desk of President Ronald Reagan. New York: Doubleday.

MLA Citation

Reagan, Ronald, Ralph A Weber, and Ralph E. (Ralph Edward) Weber. Dear Americans: Letters From the Desk of President Ronald Reagan. New York: Doubleday, 2003.

Warning: These citations may not always be complete (especially for serials).