APA (7th ed.) Citation

Choi, S., & Choi, M. Time-optimal Earth–Mars transfer using nuclear electric propulsion. Elsevier.

Chicago Style (17th ed.) Citation

Choi, Su-Jin, and Morgan Choi. Time-optimal Earth–Mars Transfer Using Nuclear Electric Propulsion. Elsevier.

MLA (9th ed.) Citation

Choi, Su-Jin, and Morgan Choi. Time-optimal Earth–Mars Transfer Using Nuclear Electric Propulsion. Elsevier.

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