APA Style
GUTH, HANS P.. (1970).
AMERICAN ENGLISH TODAY 12 .
NEW YORK:
.
Chicago Style
GUTH, HANS P..
AMERICAN ENGLISH TODAY 12.
NEW YORK:
,
1970.
Text.
MLA Style
GUTH, HANS P..
AMERICAN ENGLISH TODAY 12.
NEW YORK:
,
1970.
Text.
Turabian Style
GUTH, HANS P..
AMERICAN ENGLISH TODAY 12.
NEW YORK:
,
1970.
Print.