APA aipamena

Werner, P., Worrall, D., & Birkinshaw, M. (2002). NGC 6251 at multiple scales and wavelengths.

Chicago Style aipamena

Werner, P., D. Worrall, and M. Birkinshaw. NGC 6251 at Multiple Scales and Wavelengths. 2002.

MLA aipamena

Werner, P., et al. NGC 6251 at Multiple Scales and Wavelengths. 2002.