APA (7th ed.) Citation

Twins, T. P. (2014). Old Macdonald had a farm. Miles Kelly Publishing Ltd.

Chicago Style (17th ed.) Citation

Twins, The Pope. Old Macdonald Had a Farm. UK: Miles Kelly Publishing Ltd, 2014.

MLA (9th ed.) Citation

Twins, The Pope. Old Macdonald Had a Farm. Miles Kelly Publishing Ltd, 2014.

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