APA-Zitierstil (7. Ausg.)

Casper, J. H. (2022). The sky above: An astronaut's memoir of adventure, persistence, and faith. Purdue University Press.

Chicago-Zitierstil (17. Ausg.)

Casper, John H. The Sky Above: An Astronaut's Memoir of Adventure, Persistence, and Faith. West Lafayette, Indiana: Purdue University Press, 2022.

MLA-Zitierstil (9. Ausg.)

Casper, John H. The Sky Above: An Astronaut's Memoir of Adventure, Persistence, and Faith. Purdue University Press, 2022.