APA (7th ed.) Citation

Avila, D. M., Cruz, M. B. L., & Trajano, M. G. (2003). Essentials of English: Study and thinking skills. Mutya Publ. House.

Chicago Style (17th ed.) Citation

Avila, Dorcas M., Ma. Beatriz L. Cruz, and Mercedes G. Trajano. Essentials of English: Study and Thinking Skills. Valenzuela City: Mutya Publ. House, 2003.

MLA (9th ed.) Citation

Avila, Dorcas M., et al. Essentials of English: Study and Thinking Skills. Mutya Publ. House, 2003.