APA (7th ed.) Citation

Arroyo, S. R., & David, I. G. (1985). Integrated English for college freshmen. Rex Book Store.

Chicago Style (17th ed.) Citation

Arroyo, Sandra Rodriguez, and Imelda Gopiao David. Integrated English for College Freshmen. Manila: Rex Book Store, 1985.

MLA (9th ed.) Citation

Arroyo, Sandra Rodriguez, and Imelda Gopiao David. Integrated English for College Freshmen. Rex Book Store, 1985.