Cita APA (7a ed.)

Langrehr, H., & DeFelice, J. (2020). Whatever it took: An American paratrooper's extraordinary memoir of escape, survival, and heroism in the last days of World War II (First edition.). William Morrow, an imprint of HarperCollinsPublishers.

Cita Chicago Style (17a ed.)

Langrehr, Henry, y Jim DeFelice. Whatever It Took: An American Paratrooper's Extraordinary Memoir of Escape, Survival, and Heroism in the Last Days of World War II. First edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2020.

Cita MLA (8a ed.)

Langrehr, Henry, y Jim DeFelice. Whatever It Took: An American Paratrooper's Extraordinary Memoir of Escape, Survival, and Heroism in the Last Days of World War II. First edition. William Morrow, an imprint of HarperCollinsPublishers, 2020.

Precaución: Estas citas no son 100% exactas.