APA (7th ed.) Citation

Lafond Ch. Charles, Vine Sh. Sheila, & Welch B. Birgit. (2010). English for Negotiating. Oxford, Oxford University Press, 2010.

Chicago Style (17th ed.) Citation

Lafond Ch. Charles, Vine Sh. Sheila, and Welch B. Birgit. English for Negotiating. Oxford, Oxford University Press, 2010, 2010.

MLA (9th ed.) Citation

Lafond Ch. Charles, et al. English for Negotiating. Oxford, Oxford University Press, 2010, 2010.