APA (7th ed.) Citation

Realuyo, Z. M., & Ilarde, I. d. P. (1999). Basic concepts in earth science. Printed for Goodwill Trading by JMC Press.

Chicago Style (17th ed.) Citation

Realuyo, Zenaida M., and Isabelina del Pan- Ilarde. Basic Concepts in Earth Science. Makati City: Printed for Goodwill Trading by JMC Press, 1999.

MLA (9th ed.) Citation

Realuyo, Zenaida M., and Isabelina del Pan- Ilarde. Basic Concepts in Earth Science. Printed for Goodwill Trading by JMC Press, 1999.