APA (7th ed.) Citation

Aseem Malhotra Dr & O'Neill, D. (2017). The pioppi diet. Penguin Books.

Chicago Style (17th ed.) Citation

Aseem Malhotra Dr and Donal O'Neill. The Pioppi Diet. UK: Penguin Books, 2017.

MLA (9th ed.) Citation

Aseem Malhotra Dr and Donal O'Neill. The Pioppi Diet. Penguin Books, 2017.

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