APA (7th ed.) Citation

(2011). Thirteen mathematical theorems about the war on drugs = - Las matemáticas de la guerra contra las drogas.

Chicago Style (17th ed.) Citation

Thirteen Mathematical Theorems About the War on Drugs = - Las Matemáticas De La Guerra Contra Las Drogas. 2011.

MLA (8th ed.) Citation

Thirteen Mathematical Theorems About the War on Drugs = - Las Matemáticas De La Guerra Contra Las Drogas. 2011.

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