APA (7th ed.) Citation

George, L. E., & Kos, L. D. (1998). Interplanetary mission design handbook: Earth-to-Mars mission opportunities and Mars-t:o-Earth return opportunities 2009-2024. National Aeronautics and Space Administration, Marshall Space Flight Center.

Chicago Style (17th ed.) Citation

George, L. E., and Lawrence D. Kos. Interplanetary Mission Design Handbook: Earth-to-Mars Mission Opportunities and Mars-t:o-Earth Return Opportunities 2009-2024. Marshall Space Flight Center, Alabama: National Aeronautics and Space Administration, Marshall Space Flight Center, 1998.

MLA (9th ed.) Citation

George, L. E., and Lawrence D. Kos. Interplanetary Mission Design Handbook: Earth-to-Mars Mission Opportunities and Mars-t:o-Earth Return Opportunities 2009-2024. National Aeronautics and Space Administration, Marshall Space Flight Center, 1998.