APA (7th ed.) Citation

Butler, J. Earth Observing Systems XXIII. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Butler, James. Earth Observing Systems XXIII. SPIE Digital Library.

MLA (9th ed.) Citation

Butler, James. Earth Observing Systems XXIII. SPIE Digital Library.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.