APA (7th ed.) Citation

Clayton, A. (1660). A letter to the king. publisher not identified.

Chicago Style (17th ed.) Citation

Clayton, Anne. A Letter to the King. [London: publisher not identified, 1660.

MLA (8th ed.) Citation

Clayton, Anne. A Letter to the King. publisher not identified, 1660.

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