APA (7th ed.) Citation

SpringerLink (Online service), Block, D. L., Puerari, I., Freeman, K., Groess, R., & Block, E. K. (2004). Penetrating bars through masks of cosmic dust: The Hubble tuning fork strikes a new note. Springer Science+Business Media.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), David L. Block, Ivânio Puerari, Ken Freeman, Robert Groess, and Elizabeth K. Block. Penetrating Bars Through Masks of Cosmic Dust: The Hubble Tuning Fork Strikes a New Note. New York: Springer Science+Business Media, 2004.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Penetrating Bars Through Masks of Cosmic Dust: The Hubble Tuning Fork Strikes a New Note. Springer Science+Business Media, 2004.