APA (7th ed.) Citation

A. B. (1689). The oath of allegiance. publisher not identified.

Chicago Style (17th ed.) Citation

A. B. The Oath of Allegiance. [London?: publisher not identified, 1689.

MLA (8th ed.) Citation

A. B. The Oath of Allegiance. publisher not identified, 1689.

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