APA (7th ed.) Citation

Romer, J., & Romer, E. (1995). The Seven Wonders of the World: A history of the modern imagination (First American edition.). Henry Holt.

Chicago Style (17th ed.) Citation

Romer, John, and Elizabeth Romer. The Seven Wonders of the World: A History of the Modern Imagination. First American edition. New York: Henry Holt, 1995.

MLA (9th ed.) Citation

Romer, John, and Elizabeth Romer. The Seven Wonders of the World: A History of the Modern Imagination. First American edition. Henry Holt, 1995.