APA (7th ed.) Citation

Shulman, S. (2002). Unlocking the sky: Glenn Hammond Curtiss & the race to invent the airplane. HarperCollins, Publishers.

Chicago Style (17th ed.) Citation

Shulman, Seth. Unlocking the Sky: Glenn Hammond Curtiss & the Race to Invent the Airplane. New York: HarperCollins, Publishers, 2002.

MLA (9th ed.) Citation

Shulman, Seth. Unlocking the Sky: Glenn Hammond Curtiss & the Race to Invent the Airplane. HarperCollins, Publishers, 2002.

Warning: These citations may not always be 100% accurate.