APA (7th ed.) Citation

Hills, R. L. (2012). Papyrus, parchment and paper.

Chicago Style (17th ed.) Citation

Hills, Richard L. Papyrus, Parchment and Paper. 2012.

MLA (9th ed.) Citation

Hills, Richard L. Papyrus, Parchment and Paper. 2012.

Warning: These citations may not always be 100% accurate.