APA (7th ed.) Citation

Gammidge, M. (2004). Speaking extra: A resource book of multi-level skills activities. Cambridge University Press.

Chicago Style (17th ed.) Citation

Gammidge, Mick. Speaking Extra: A Resource Book of Multi-level Skills Activities. Cambridge, United Kingdom: Cambridge University Press, 2004.

MLA (9th ed.) Citation

Gammidge, Mick. Speaking Extra: A Resource Book of Multi-level Skills Activities. Cambridge University Press, 2004.