APA (7th ed.) Citation

Kingdon, J. 3 months transit time to Mars for human missions using SpaceX Starship. Nature Portfolio.

Chicago Style (17th ed.) Citation

Kingdon, Jack. 3 Months Transit Time to Mars for Human Missions Using SpaceX Starship. Nature Portfolio.

MLA (9th ed.) Citation

Kingdon, Jack. 3 Months Transit Time to Mars for Human Missions Using SpaceX Starship. Nature Portfolio.

Warning: These citations may not always be 100% accurate.