Franklin

MLA

Ingersoll, Ernest. An Island In the Air: a Story of Singular Adventures In the Mesa Country. New York: The Macmillan Company, 1905.

APA

Ingersoll, E. (1905). An island in the air: a story of singular adventures in the Mesa country. New York: The Macmillan Company.

Chicago

Ingersoll, Ernest, An Island In the Air: A Story of Singular Adventures In the Mesa Country. New York: The Macmillan Company, 1905.