APA (7th ed.) Citation

Soria, R. (2011). Hard and soft spectral states of ULXs. Wiley - V C H Verlag GmbH & Co. KGaA.

Chicago Style (17th ed.) Citation

Soria, Roberto. Hard and Soft Spectral States of ULXs. Wiley - V C H Verlag GmbH & Co. KGaA, 2011.

MLA (9th ed.) Citation

Soria, Roberto. Hard and Soft Spectral States of ULXs. Wiley - V C H Verlag GmbH & Co. KGaA, 2011.

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