APA Format
Vandenbos, Gary R; Vandenbos, Gary R. (1980).
Psychotherapy : practice, research, policy / edited by Gary R. Vandenbos
. Beverly Hills :: Sage,.
MLA Format
Vandenbos, Gary R; Vandenbos, Gary R.
Psychotherapy : practice, research, policy / edited by Gary R. Vandenbos
. Beverly Hills :: Sage,, 1980
Chicago Format
Vandenbos, Gary R; Vandenbos, Gary R. Psychotherapy : practice, research, policy / edited by Gary R. Vandenbos. Beverly Hills :: Sage,, 1980.