APA

Roberts S. M., James R. C. & Williams P. L. (2022). Principles of toxicology. New Jersey: Wiley.

Chicago

Roberts Stephen M, James Robert C and Williams Phillip L. 2022. Principles of toxicology. New Jersey: Wiley.

Harvard

Roberts S. M., James R. C. and Williams P. L. (2022). Principles of toxicology. New Jersey: Wiley.

MLA

Roberts Stephen M, James Robert C and Williams Phillip L. Principles of toxicology. New Jersey: Wiley. 2022.