APA (7th ed.) Citation

Alarcon, A. F. (1976). A color standard for PH determination using a natural indicator.

Chicago Style (17th ed.) Citation

Alarcon, Adelaida F. A Color Standard for PH Determination Using a Natural Indicator. 1976.

MLA (9th ed.) Citation

Alarcon, Adelaida F. A Color Standard for PH Determination Using a Natural Indicator. 1976.

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