APA (7th ed.) Citation

Ab Razak, N. H., Praveena, S. M., & Hashim, Z. (2015). Toenail as a biomarker of heavy metal exposure via drinking water: A systematic review. Walter de Gruyter GmbH.

Chicago Style (17th ed.) Citation

Ab Razak, Nurul Hafiza, Sarva Mangala Praveena, and Zailina Hashim. Toenail as a Biomarker of Heavy Metal Exposure via Drinking Water: A Systematic Review. Walter de Gruyter GmbH, 2015.

MLA (9th ed.) Citation

Ab Razak, Nurul Hafiza, et al. Toenail as a Biomarker of Heavy Metal Exposure via Drinking Water: A Systematic Review. Walter de Gruyter GmbH, 2015.

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