APA Style
GIBBY, Robert Gwyn. (1976).
The mentally retarded child (4th ed.).
New York:
Allyn r Bacon.
Chicago Style
GIBBY, Robert Gwyn.
The mentally retarded child.
4th ed.
New York:
Allyn r Bacon,
1976.
Text.
MLA Style
GIBBY, Robert Gwyn.
The mentally retarded child.
4th ed.
New York:
Allyn r Bacon,
1976.
Text.
Turabian Style
GIBBY, Robert Gwyn.
The mentally retarded child.
4th ed.
New York:
Allyn r Bacon,
1976.
Print.