Cita APA (7a ed.)

Edwards, I. E. S. (1993). The pyramids of Egypt (Rev. ed.). Penguin.

Cita Chicago Style (17a ed.)

Edwards, I. E. S. The Pyramids of Egypt. Rev. ed. London: Penguin, 1993.

Cita MLA (9a ed.)

Edwards, I. E. S. The Pyramids of Egypt. Rev. ed. Penguin, 1993.