Locke, J., Popple, W., & Romanell, P. (1955). A letter concerning toleration (2nd ed.). Bobbs-Merrill Co..
Chicago Style (17th ed.) CitationLocke, John, William Popple, and Patrick Romanell. A Letter Concerning Toleration. 2nd ed. Indianapolis: Bobbs-Merrill Co., 1955.
MLA (9th ed.) CitationLocke, John, et al. A Letter Concerning Toleration. 2nd ed. Bobbs-Merrill Co., 1955.
Warning: These citations may not always be 100% accurate.