APA Style
New Standard Encyclopedia Of Knowledge Vol. XXI. (1934).
:
.
Chicago Style
New Standard Encyclopedia Of Knowledge Vol. XXI.
1.
:
,
1934.
.
MLA Style
New Standard Encyclopedia Of Knowledge Vol. XXI.
1.
:
,
1934.
.
Turabian Style
New Standard Encyclopedia Of Knowledge Vol. XXI.
:
,
1934.
.