APA
Mehrotra N. K., Industrial Toxicology Research Centre (Lucknow), Shukla Y. & Sushil Kumar. (1990). Carcinogenic effects of pesticides. Lucknow: Industrial Toxicology Research Centre.
Chicago
Mehrotra N K, Industrial Toxicology Research Centre (Lucknow), Shukla Yogeshwer and Sushil Kumar. 1990. Carcinogenic effects of pesticides. Lucknow: Industrial Toxicology Research Centre.
Harvard
Mehrotra N. K., Industrial Toxicology Research Centre (Lucknow), Shukla Y. and Sushil Kumar. (1990). Carcinogenic effects of pesticides. Lucknow: Industrial Toxicology Research Centre.
MLA
Mehrotra N K, Industrial Toxicology Research Centre (Lucknow), Shukla Yogeshwer and Sushil Kumar. Carcinogenic effects of pesticides. Lucknow: Industrial Toxicology Research Centre. 1990.