APA (7th ed.) Citation

Timtiman, A. V., & Pulido, A. A. The infrared spectra of five Philippine volcanic rocks.

Chicago Style (17th ed.) Citation

Timtiman, Angela V., and Agustin A. Pulido. The Infrared Spectra of Five Philippine Volcanic Rocks.

MLA (9th ed.) Citation

Timtiman, Angela V., and Agustin A. Pulido. The Infrared Spectra of Five Philippine Volcanic Rocks.

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