Harland, D. M. (2007). The First Men on the Moon: The Story of Apollo 11. Praxis. https://doi.org/10.1007/978-0-387-49544-6

Harland, David M. The First Men on the Moon: The Story of Apollo 11. New York, NY: Praxis, 2007. https://doi.org/10.1007/978-0-387-49544-6.

Harland, David M. The First Men on the Moon: The Story of Apollo 11. Praxis, 2007. https://doi.org/10.1007/978-0-387-49544-6.