Cita APA (7a ed.)

Smyth, C. P. (1994). The great pyramid: Its secrets and mysteries revealed (4th and much enl. ed.). Gramercy Books.

Cita Chicago Style (17a ed.)

Smyth, C. Piazzi. The Great Pyramid: Its Secrets and Mysteries Revealed. 4th and much enl. ed. Avenel [etc.]: Gramercy Books, 1994.

Cita MLA (9a ed.)

Smyth, C. Piazzi. The Great Pyramid: Its Secrets and Mysteries Revealed. 4th and much enl. ed. Gramercy Books, 1994.