APA (7th ed.) Citation

Devriendt, J., Guiderdoni, B., & Sethi, S. (1999). Semi-analytic models and background hydrogen-ionizing flux.

Chicago Style (17th ed.) Citation

Devriendt, J., B. Guiderdoni, and S. Sethi. Semi-analytic Models and Background Hydrogen-ionizing Flux. 1999.

MLA (9th ed.) Citation

Devriendt, J., et al. Semi-analytic Models and Background Hydrogen-ionizing Flux. 1999.