APA (7th ed.) Citation

Realuyo, Z. M., & Carino,Virginia S. (1997). Basic concepts of biological science (Rev. ed.). Katha Pub.

Chicago Style (17th ed.) Citation

Realuyo, Zenaida M., and Carino,Virginia S. Basic Concepts of Biological Science. Rev. ed. Quezon City: Katha Pub, 1997.

MLA (9th ed.) Citation

Realuyo, Zenaida M., and Carino,Virginia S. Basic Concepts of Biological Science. Rev. ed. Katha Pub, 1997.