APA (7th ed.) Citation

Ripley, E. A., Redmann, R. E., & Maxwell, J. (1982). Environmental impact of mining in Canada. Centre for Resource Studies, Queen's University.

Chicago Style (17th ed.) Citation

Ripley, Earle A., Robert E. Redmann, and James Maxwell. Environmental Impact of Mining in Canada. Kingston, Ont.: Centre for Resource Studies, Queen's University, 1982.

MLA (9th ed.) Citation

Ripley, Earle A., et al. Environmental Impact of Mining in Canada. Centre for Resource Studies, Queen's University, 1982.