APA (7th ed.) Citation

Abdo, A., Ackerman, M., Ajello, M., Axelsson, M., Baldini, L., Ballet, J., . . . Wagner, S. (2009). Multiwavelength Monitoring of the Enigmatic Narrow-Line Seyfert 1 PMN J0948+0022 in 2009 March - July. The American Astronomical Society.

Chicago Style (17th ed.) Citation

Abdo, A., et al. Multiwavelength Monitoring of the Enigmatic Narrow-Line Seyfert 1 PMN J0948+0022 in 2009 March - July. The American Astronomical Society, 2009.

MLA (9th ed.) Citation

Abdo, A., et al. Multiwavelength Monitoring of the Enigmatic Narrow-Line Seyfert 1 PMN J0948+0022 in 2009 March - July. The American Astronomical Society, 2009.

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