APA Style
SCHWITZGEBEL, R, K., KOLB, D, A. (1974).
Changing Human Behavior: principles of planned intervention (1).
New York:
McGraw-Hill Book Company.
MLA Style
SCHWITZGEBEL, RALPH, K.., KOLB, DAVID, A..
"Changing Human Behavior: principles of planned intervention".
1
New York:
McGraw-Hill Book Company,
1974.
Text.