APA (7th ed.) Citation

Procter, R. M., Taylor, G. C., & Wade, J. A. (1984). Oil and natural gas resources of Canada.

Chicago Style (17th ed.) Citation

Procter, R. M., Gregory C. Taylor, and J. A. Wade. Oil and Natural Gas Resources of Canada. Ottawa, 1984.

MLA (9th ed.) Citation

Procter, R. M., et al. Oil and Natural Gas Resources of Canada. 1984.