APA (7th ed.) Citation

Reagan, R. (2007). The Reagan diaries (1. ed.). HarperCollins.

Chicago Style (17th ed.) Citation

Reagan, Ronald. The Reagan Diaries. 1. ed. New York, NY: HarperCollins, 2007.

MLA (9th ed.) Citation

Reagan, Ronald. The Reagan Diaries. 1. ed. HarperCollins, 2007.

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