APA (7th ed.) Citation

Abbie, M., & Bedford, J. S. (2009). Rock mechanics: New research. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Abbie, M., and J. S. Bedford. Rock Mechanics: New Research. New York: Nova Science Publishers, 2009.

MLA (9th ed.) Citation

Abbie, M., and J. S. Bedford. Rock Mechanics: New Research. Nova Science Publishers, 2009.