APA (7th ed.) Citation
Herrero, M. (2011). Cost of meat [letter to the editor]. Elsevier.
Chicago Style (17th ed.) Citation
Herrero, Mario. Cost of Meat [letter to the Editor]. Elsevier, 2011.
MLA (9th ed.) Citation
Herrero, Mario. Cost of Meat [letter to the Editor]. Elsevier, 2011.
Warning: These citations may not always be 100% accurate.