Cita APA (7a ed.)
Locke, J., & Popple, W. (2001). A letter concerning toleration. Virginia Tech.
Cita Chicago Style (17a ed.)
Locke, John, y William Popple. A Letter Concerning Toleration. Blacksburg, VA: Virginia Tech, 2001.
Cita MLA (9a ed.)
Locke, John, y William Popple. A Letter Concerning Toleration. Virginia Tech, 2001.
Precaución: Estas citas no son 100% exactas.