APA (7th ed.) Citation

(1990). Earth observation systems: Legal considerations for the '90s.

Chicago Style (17th ed.) Citation

Earth Observation Systems: Legal Considerations for the '90s. Bethesda, Md. [u.a.], 1990.

MLA (9th ed.) Citation

Earth Observation Systems: Legal Considerations for the '90s. 1990.

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