APA (7th ed.) Citation

S. Chand & Co. Ltd. Biology class XII. publisher of publication not identifield].

Chicago Style (17th ed.) Citation

S. Chand & Co. Ltd. Biology Class XII. [place of publication not identifield]: publisher of publication not identifield].

MLA (9th ed.) Citation

S. Chand & Co. Ltd. Biology Class XII. publisher of publication not identifield].

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