APA (7th ed.) Citation

Campbell, C. J., & Duncan, R. C. (1988). The coming oil crisis. Multi-Science Pub. Co. & Petroconsultants.

Chicago Style (17th ed.) Citation

Campbell, C. J., and R. C. Duncan. The Coming Oil Crisis. Brentwood, Essex, England: Multi-Science Pub. Co. & Petroconsultants, 1988.

MLA (9th ed.) Citation

Campbell, C. J., and R. C. Duncan. The Coming Oil Crisis. Multi-Science Pub. Co. & Petroconsultants, 1988.