APA (7th ed.) Citation

Feng, H., & Soria, R. (2011). Ultraluminous X-ray sources in the Chandra and XMM-Newton era. Elsevier.

Chicago Style (17th ed.) Citation

Feng, H., and Roberto Soria. Ultraluminous X-ray Sources in the Chandra and XMM-Newton Era. Elsevier, 2011.

MLA (9th ed.) Citation

Feng, H., and Roberto Soria. Ultraluminous X-ray Sources in the Chandra and XMM-Newton Era. Elsevier, 2011.

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