APA (7th ed.) Citation

AOAC Association of Official Analytical Chemists & Latimer, G. W. J. (2019). Official methods of analysis (21st Edition.). AOAC International.

Chicago Style (17th ed.) Citation

AOAC Association of Official Analytical Chemists and George W. Jr Latimer. Official Methods of Analysis. 21st Edition. Gaithersburg, Md., USA: AOAC International, 2019.

MLA (9th ed.) Citation

AOAC Association of Official Analytical Chemists and George W. Jr Latimer. Official Methods of Analysis. 21st Edition. AOAC International, 2019.