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