APA (7th ed.) Citation

Harrop, A. (1983). Behaviour modification in the classroom / Alex Harrop. Hodder and Stoughton.

Chicago Style (17th ed.) Citation

Harrop, Alex. Behaviour Modification in the Classroom / Alex Harrop. London: Hodder and Stoughton, 1983.

MLA (9th ed.) Citation

Harrop, Alex. Behaviour Modification in the Classroom / Alex Harrop. Hodder and Stoughton, 1983.

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