APA Citation

Ray,, Gillam,, & Engelhardt. (1989). Drilling wastes. London: Elsevier Applied Science.

Chicago Style Citation

Ray,, Gillam, and Engelhardt. Drilling Wastes. London: Elsevier Applied Science, 1989.

MLA Citation

Ray,, Gillam, and Engelhardt. Drilling Wastes. London: Elsevier Applied Science, 1989.

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