APA (7th ed.) Citation

Kennedy, G., McMillan, J., & Benson, J. (1980). Managing negotiations. Business Books.

Chicago Style (17th ed.) Citation

Kennedy, Gavin, John McMillan, and John Benson. Managing Negotiations. London: Business Books, 1980.

MLA (8th ed.) Citation

Kennedy, Gavin, et al. Managing Negotiations. Business Books, 1980.