APA
Hustrulid W., . (1990). Rock Mechanics Contributions and Challenges. : CRC Press.
Chicago
Hustrulid W, . 1990. Rock Mechanics Contributions and Challenges. : CRC Press.
Harvard
Hustrulid W., . (1990). Rock Mechanics Contributions and Challenges. : CRC Press.
MLA
Hustrulid W, . Rock Mechanics Contributions and Challenges. : CRC Press. 1990.