Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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