APA Style
ENGELN, O.D. VON. (1786).
GEOMORPHOLOGY, SYSTEMATIC AND REGIONAL .
NEW YORK:
THOMSON.
Chicago Style
ENGELN, O.D. VON.
GEOMORPHOLOGY, SYSTEMATIC AND REGIONAL.
NEW YORK:
THOMSON,
1786.
Text.
MLA Style
ENGELN, O.D. VON.
GEOMORPHOLOGY, SYSTEMATIC AND REGIONAL.
NEW YORK:
THOMSON,
1786.
Text.
Turabian Style
ENGELN, O.D. VON.
GEOMORPHOLOGY, SYSTEMATIC AND REGIONAL.
NEW YORK:
THOMSON,
1786.
Print.