APA (7th ed.) Citation

Sanchez, C. A. (1989). Introduction to the humanities. Rex Bookstore.

Chicago Style (17th ed.) Citation

Sanchez, Custodiosa A. Introduction to the Humanities. Manila: Rex Bookstore, 1989.

MLA (9th ed.) Citation

Sanchez, Custodiosa A. Introduction to the Humanities. Rex Bookstore, 1989.

Warning: These citations may not always be 100% accurate.