APA (7th ed.) Citation

Gardner, A. W., Roylance, P. J., & Stokes, M. (1980). New essential first aid (Revised and updated edition.). Pan Books.

Chicago Style (17th ed.) Citation

Gardner, A. Ward, Peter James Roylance, and Michael Stokes. New Essential First Aid. Revised and updated edition. London: Pan Books, 1980.

MLA (9th ed.) Citation

Gardner, A. Ward, et al. New Essential First Aid. Revised and updated edition. Pan Books, 1980.