MLA

Pathak, and Dharmendra K Gupta. Strontium Contamination In the Environment. Springer International Publishing, 2020.

APA

Pathak, P., & Gupta, D. K. (2020). Strontium Contamination in the Environment. Springer International Publishing.

Chicago

Pathak, and Dharmendra K Gupta. Strontium Contamination In the Environment. : Springer International Publishing, 2020.