APA (7th ed.) Citation

King Hussein with his 2-year old sister on his knee and with his 5-year old brother at their hotel in London.

Chicago Style (17th ed.) Citation

King Hussein with His 2-year Old Sister on His Knee and with His 5-year Old Brother at Their Hotel in London.

MLA (8th ed.) Citation

King Hussein with His 2-year Old Sister on His Knee and with His 5-year Old Brother at Their Hotel in London.

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