APA (7th ed.) Citation

Bell, R. T. (1981). An Introduction to Applid Linguistics. Batsford.

Chicago Style (17th ed.) Citation

Bell, Roger T. An Introduction to Applid Linguistics. Batsford, 1981.

MLA (8th ed.) Citation

Bell, Roger T. An Introduction to Applid Linguistics. Batsford, 1981.

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