APA (7th ed.) Citation

Villanueva, P. M., Acurantes, D. C., & Aranzaso, R. C. (2009). Discovering yourself: Book I. Books Atbp.

Chicago Style (17th ed.) Citation

Villanueva, Perla M., Dolores C. Acurantes, and Roberta C. Aranzaso. Discovering Yourself: Book I. Mandaluyong City: Books Atbp, 2009.

MLA (9th ed.) Citation

Villanueva, Perla M., et al. Discovering Yourself: Book I. Books Atbp, 2009.