APA Style
First grede etudes. (1939).
New York:
Willis Mosic Company.
Chicago Style
First grede etudes.
.
New York:
Willis Mosic Company,
1939.
Text.
MLA Style
First grede etudes.
.
New York:
Willis Mosic Company,
1939.
Text.
Turabian Style
First grede etudes.
New York:
Willis Mosic Company,
1939.
Print.