APA Style
Bolt, B, A. (1977).
Geological hazards : earthquakes, tsunamis, volcanoes, avalanches, landslides, floods .
:
Springer.
MLA Style
Bolt, Bruce, A..
"Geological hazards : earthquakes, tsunamis, volcanoes, avalanches, landslides, floods".
:
Springer,
1977.
Text.