APA (7th ed.) Citation

Cromie, R., Fa'alogo, I. G., Gwilliam, M., & Limbrick, L. (2017). A Summer Reading Programme.

Chicago Style (17th ed.) Citation

Cromie, Rachel, Ingrid Gwilliam Fa'alogo, Marilyn Gwilliam, and Libby Limbrick. A Summer Reading Programme. 2017.

MLA (9th ed.) Citation

Cromie, Rachel, et al. A Summer Reading Programme. 2017.