APA (7th ed.) Citation

Megat Ahmed, M. M. H., Gethin, D. T., Claypole, T. C., & Roylance, B. J. (1997). A model for ink impression into a porous substrate. IOP Publishing.

Chicago Style (17th ed.) Citation

Megat Ahmed, M. M. H., David T. Gethin, Tim Charles Claypole, and Brian J. Roylance. A Model for Ink Impression into a Porous Substrate. IOP Publishing, 1997.

MLA (9th ed.) Citation

Megat Ahmed, M. M. H., et al. A Model for Ink Impression into a Porous Substrate. IOP Publishing, 1997.