APA (7th ed.) Citation

Locke, J., & Popple, W. (1689). A letter concerning toleration: Humbly submitted, etc. Printed for Awnsham Churchill.

Chicago Style (17th ed.) Citation

Locke, John, and William Popple. A Letter Concerning Toleration: Humbly Submitted, Etc. London: Printed for Awnsham Churchill, 1689.

MLA (9th ed.) Citation

Locke, John, and William Popple. A Letter Concerning Toleration: Humbly Submitted, Etc. Printed for Awnsham Churchill, 1689.