APA (7th ed.) Citation

England and Wales, England and Wales, & England and Wales. The oaths of allegiance & supremacy.

Chicago Style (17th ed.) Citation

England and Wales, England and Wales, and England and Wales. The Oaths of Allegiance & Supremacy.

MLA (9th ed.) Citation

England and Wales, et al. The Oaths of Allegiance & Supremacy.

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