APA Style
Strahler, Arthur N.,. (1981).
Physical geology .
London:
Harper & Row Publisers.
Chicago Style
Strahler, Arthur N.,.
Physical geology.
London:
Harper & Row Publisers,
1981.
Text.
MLA Style
Strahler, Arthur N.,.
Physical geology.
London:
Harper & Row Publisers,
1981.
Text.
Turabian Style
Strahler, Arthur N.,.
Physical geology.
London:
Harper & Row Publisers,
1981.
Print.