APA (7th ed.) Citation

(1994). Emotional and behavioural difficulties: The OPTIS guide for non-teaching staff supporting pupils with special educational needs (Rev. 2. ed.). OPTIS.

Chicago Style (17th ed.) Citation

Emotional and Behavioural Difficulties: The OPTIS Guide for Non-teaching Staff Supporting Pupils with Special Educational Needs. Rev. 2. ed. Oxford: OPTIS, 1994.

MLA (9th ed.) Citation

Emotional and Behavioural Difficulties: The OPTIS Guide for Non-teaching Staff Supporting Pupils with Special Educational Needs. Rev. 2. ed. OPTIS, 1994.