APA (7th ed.) Citation

Ungson, L. B. Endogenous rhythms in plants. Journal of the Philippine Pharmaceutical Association.

Chicago Style (17th ed.) Citation

Ungson, Lilian B. "Endogenous Rhythms in Plants." Journal of the Philippine Pharmaceutical Association .

MLA (9th ed.) Citation

Ungson, Lilian B. "Endogenous Rhythms in Plants." Journal of the Philippine Pharmaceutical Association, .

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