APA (7th ed.) Citation

Yee, E. S. (1999). A Brother's Letter. Giraffe Books.

Chicago Style (17th ed.) Citation

Yee, Ernesto Superal. A Brother's Letter. Quezon City: Giraffe Books, 1999.

MLA (9th ed.) Citation

Yee, Ernesto Superal. A Brother's Letter. Giraffe Books, 1999.