APA (7th ed.) Citation

Richards, S. C., Austin, J., Owen, B., Ross, J. I., & Irwin, J. (2010). In memory of John Irwin.

Chicago Style (17th ed.) Citation

Richards, Stephen C., Justin Austin, Barbara Owen, Jeffrey Ian Ross, and John Irwin. In Memory of John Irwin. 2010.

MLA (9th ed.) Citation

Richards, Stephen C., et al. In Memory of John Irwin. 2010.