APA (7th ed.) Citation

Berry, M. (1977). An introduction to systemic linguistics. Batsford.

Chicago Style (17th ed.) Citation

Berry, Margaret. An Introduction to Systemic Linguistics. London [u.a.]: Batsford, 1977.

MLA (9th ed.) Citation

Berry, Margaret. An Introduction to Systemic Linguistics. Batsford, 1977.

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