APA (7th ed.) Citation

Mills, R., Tessler, H., Long, P., & Feldman-Barrett, C. 80 at 80. Liverpool University Press.

Chicago Style (17th ed.) Citation

Mills, Richard, Holly Tessler, Paul Long, and Christine Feldman-Barrett. 80 at 80. Liverpool University Press.

MLA (9th ed.) Citation

Mills, Richard, et al. 80 at 80. Liverpool University Press.