APA (7th ed.) Citation

Buson, L. M., Bettoni, D., Mazzei, P., & Galletta, G. UGC 7639: A Dwarf Galaxy in the Canes Venatici I Cloud. Wiley.

Chicago Style (17th ed.) Citation

Buson, L. M., D. Bettoni, P. Mazzei, and G. Galletta. UGC 7639: A Dwarf Galaxy in the Canes Venatici I Cloud. Wiley.

MLA (9th ed.) Citation

Buson, L. M., et al. UGC 7639: A Dwarf Galaxy in the Canes Venatici I Cloud. Wiley.