APA (7th ed.) Citation

SEAMEO Regional Language Centre & ROGER. (1981). Group activities for language learning. SEAMEO Regional Language Centre.

Chicago Style (17th ed.) Citation

SEAMEO Regional Language Centre and ROGER. Group Activities for Language Learning. Singapore: SEAMEO Regional Language Centre, 1981.

MLA (8th ed.) Citation

SEAMEO Regional Language Centre and ROGER. Group Activities for Language Learning. SEAMEO Regional Language Centre, 1981.

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