APA (7th ed.) Citation

Villanueva, R. M. L. Preparation of pH test paper for routine pH determination.

Chicago Style (17th ed.) Citation

Villanueva, Razelle May Layson. Preparation of PH Test Paper for Routine PH Determination. 2007.

MLA (9th ed.) Citation

Villanueva, Razelle May Layson. Preparation of PH Test Paper for Routine PH Determination.

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