APA (7th ed.) Citation

Zhu, R. (1989). Cycle-coverage orbit design and orbit maintenance for an observation satellite.

Chicago Style (17th ed.) Citation

Zhu, Renzhang. Cycle-coverage Orbit Design and Orbit Maintenance for an Observation Satellite. 1989.

MLA (9th ed.) Citation

Zhu, Renzhang. Cycle-coverage Orbit Design and Orbit Maintenance for an Observation Satellite. 1989.

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