APA (7th ed.) Citation

Ripley, E. A., Redmann, R. E., & Mexwell, J. (1978). Environmental impact of mining in Canada. Centre for Resources Studies, Queen's Univ.

Chicago Style (17th ed.) Citation

Ripley, Earle A., Robert E. Redmann, and James Mexwell. Environmental Impact of Mining in Canada. Kingston, Ont: Centre for Resources Studies, Queen's Univ, 1978.

MLA (9th ed.) Citation

Ripley, Earle A., et al. Environmental Impact of Mining in Canada. Centre for Resources Studies, Queen's Univ, 1978.