Cita APA (7a ed.)

Edwards, I. E. S. (1955). The pyramids of Egypt. Penguin.

Cita Chicago Style (17a ed.)

Edwards, I. E. S. The Pyramids of Egypt. Harmondsworth: Penguin, 1955.

Cita MLA (9a ed.)

Edwards, I. E. S. The Pyramids of Egypt. Penguin, 1955.