APA (7th ed.) Citation

Ragasa, J. Y., & Santos, R. B. Phytochemical studies on Alstonia scholaris leaves.

Chicago Style (17th ed.) Citation

Ragasa, Jose Y., and Rizalina B. Santos. Phytochemical Studies on Alstonia Scholaris Leaves.

MLA (9th ed.) Citation

Ragasa, Jose Y., and Rizalina B. Santos. Phytochemical Studies on Alstonia Scholaris Leaves.

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