APA (7th ed.) Citation

Barker, D. M. a. P. Basic behaviour therapy. Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

Barker, Douglas Murdoch and Philip. Basic Behaviour Therapy. Blackwell Scientific Publications.

MLA (8th ed.) Citation

Barker, Douglas Murdoch and Philip. Basic Behaviour Therapy. Blackwell Scientific Publications.

Warning: These citations may not always be 100% accurate.