APA

Gupta D. K., Corpas F. J. & Palma j. M. (2013). Heavy metal stress in plants. New York: Springer.

Chicago

Gupta Dharmendra K, Corpas Francisco J and Palma jose M. 2013. Heavy metal stress in plants. New York: Springer.

Harvard

Gupta D. K., Corpas F. J. and Palma j. M. (2013). Heavy metal stress in plants. New York: Springer.

MLA

Gupta Dharmendra K, Corpas Francisco J and Palma jose M. Heavy metal stress in plants. New York: Springer. 2013.