APA Edition Citation

Sharma, H. P., & Singh, A. P. Upkar's general science. Upkar prakashan.

Chicago Edition Citation

Sharma, H P., and A P. Singh. Upkar's General Science. Agra: Upkar prakashan.

MLA Edition Citation

Sharma, H P., and A P. Singh. Upkar's General Science. Upkar prakashan.