APA (7th ed.) Citation

(2011). Proposal for certifying expandable planetary surface habitation structures / John T. Dorsey.

Chicago Style (17th ed.) Citation

Proposal for Certifying Expandable Planetary Surface Habitation Structures / John T. Dorsey. 2011.

MLA (9th ed.) Citation

Proposal for Certifying Expandable Planetary Surface Habitation Structures / John T. Dorsey. 2011.

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