APA (7th ed.) Citation

Ellis, M., & O'Driscoll, N. (1987). Socializing. Longman.

Chicago Style (17th ed.) Citation

Ellis, Mark, and Nina O'Driscoll. Socializing. Essex, England: Longman, 1987.

MLA (9th ed.) Citation

Ellis, Mark, and Nina O'Driscoll. Socializing. Longman, 1987.