Anderson, S. D., Nuttall, C. E., & Shepherd, J. P. For, since, ago. Longman.
Chicago Style (17th ed.) CitationAnderson, S. D., C. E. Nuttall, and J. P. Shepherd. For, Since, Ago. London: Longman.
MLA (9th ed.) CitationAnderson, S. D., et al. For, Since, Ago. Longman.
Warning: These citations may not always be 100% accurate.