APA Edition Citation

David Eugene Smith & Louis Charles Karpinski. (2009). Encyclopaedia of science heritage of India (vol.6): The Hindu-arabic numerals. Cosmo.

Chicago Edition Citation

David Eugene Smith and Louis Charles Karpinski. Encyclopaedia of Science Heritage of India (vol.6): The Hindu-arabic Numerals. New Delhi: Cosmo, 2009.

MLA Edition Citation

David Eugene Smith and Louis Charles Karpinski. Encyclopaedia of Science Heritage of India (vol.6): The Hindu-arabic Numerals. Cosmo, 2009.