APA (7th ed.) Citation

Colby, R., Arlandis, A., & Mazali, G. (2020). They are all my favourite books: An Ivy and Mack story. Sasbadi Sdn. Bhd..

Chicago Style (17th ed.) Citation

Colby, Rebecca, Alicia Arlandis, and Gustavo Mazali. They Are All My Favourite Books: An Ivy and Mack Story. Selangor: Sasbadi Sdn. Bhd., 2020.

MLA (9th ed.) Citation

Colby, Rebecca, et al. They Are All My Favourite Books: An Ivy and Mack Story. Sasbadi Sdn. Bhd., 2020.