APA (7th ed.) Citation

Rudzka, B., Channell, J., Putseys, Y., & Ostyn, P. (1981). The Words you need. The Press Limited.

Chicago Style (17th ed.) Citation

Rudzka, B., J. Channell, Yvan Putseys, and Paul Ostyn. The Words You Need. London: The Press Limited, 1981.

MLA (9th ed.) Citation

Rudzka, B., et al. The Words You Need. The Press Limited, 1981.