APA (7th ed.) Citation

Harding, K. A., & Ford, D. C. (1993). Impacts of primary deforestation upon limestone slopes in northern Vancouver Island, British Columbia. Environmental Geology, 21, 137. https://doi.org/10.1007/BF00775297

Chicago Style (17th ed.) Citation

Harding, K. A., and D. C. Ford. "Impacts of Primary Deforestation upon Limestone Slopes in Northern Vancouver Island, British Columbia." Environmental Geology 21 (1993): 137. https://doi.org/10.1007/BF00775297.

MLA (9th ed.) Citation

Harding, K. A., and D. C. Ford. "Impacts of Primary Deforestation upon Limestone Slopes in Northern Vancouver Island, British Columbia." Environmental Geology, vol. 21, 1993, p. 137, https://doi.org/10.1007/BF00775297.