APA (7th ed.) Citation

Olsen, W. S. (2008). Hard air: Adventures from the edge of flying. University of Nebraska Press.

Chicago Style (17th ed.) Citation

Olsen, W. Scott. Hard Air: Adventures from the Edge of Flying. Lincoln: University of Nebraska Press, 2008.

MLA (9th ed.) Citation

Olsen, W. Scott. Hard Air: Adventures from the Edge of Flying. University of Nebraska Press, 2008.