APA (7th ed.) Citation

Horst, H. (2008). The mid-infrared - hard X-ray correlation in active galactic nuclei.

Chicago Style (17th ed.) Citation

Horst, Hannes. The Mid-infrared - Hard X-ray Correlation in Active Galactic Nuclei. 2008.

MLA (9th ed.) Citation

Horst, Hannes. The Mid-infrared - Hard X-ray Correlation in Active Galactic Nuclei. 2008.

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