APA Style
KRUG, Fdwarda. ().
The secondary school curriculum .
New York:
Harper & Brothers, publisher.
Chicago Style
KRUG, Fdwarda.
The secondary school curriculum.
New York:
Harper & Brothers, publisher,
.
Text.
MLA Style
KRUG, Fdwarda.
The secondary school curriculum.
New York:
Harper & Brothers, publisher,
.
Text.
Turabian Style
KRUG, Fdwarda.
The secondary school curriculum.
New York:
Harper & Brothers, publisher,
.
Print.