APA (7th ed.) Citation

Chew, P. G., & Hui, O. L. (2019). Tony tapir & friends. Pen International Pte Ltd.

Chicago Style (17th ed.) Citation

Chew, Patricia G.I, and Ong Lyn Hui. Tony Tapir & Friends. Singapore: Pen International Pte Ltd, 2019.

MLA (9th ed.) Citation

Chew, Patricia G.I, and Ong Lyn Hui. Tony Tapir & Friends. Pen International Pte Ltd, 2019.