APA (7th ed.) Citation

Khan, M., Dawson, A., & Marshall, A. (2018). A dynamic gradient ratio test apparatus. Elsevier.

Chicago Style (17th ed.) Citation

Khan, M.W, A.R Dawson, and A.M Marshall. A Dynamic Gradient Ratio Test Apparatus. Elsevier, 2018.

MLA (9th ed.) Citation

Khan, M.W, et al. A Dynamic Gradient Ratio Test Apparatus. Elsevier, 2018.