APA (7th ed.) Citation

Edwards, I. E. S. (1985). The pyramids of Egypt (Rev. ed., Rev. and updated.). Penguin Books.

Chicago Style (17th ed.) Citation

Edwards, I. E. S. The Pyramids of Egypt. Rev. ed., Rev. and updated. Harmondsworth, Middlesex, Eng: Penguin Books, 1985.

MLA (9th ed.) Citation

Edwards, I. E. S. The Pyramids of Egypt. Rev. ed., Rev. and updated. Penguin Books, 1985.