APA (7th ed.) Citation

Mortimer, C. (1977). Link-up: A pronunciation practice book. Cambridge University Press.

Chicago Style (17th ed.) Citation

Mortimer, Colin. Link-up: A Pronunciation Practice Book. Cambridge, Eng.: Cambridge University Press, 1977.

MLA (9th ed.) Citation

Mortimer, Colin. Link-up: A Pronunciation Practice Book. Cambridge University Press, 1977.