APA (7th ed.) Citation

Salah, K., & unknown. (2007). To Coalesce or Not To Coalesce.

Chicago Style (17th ed.) Citation

Salah, Khaled, and unknown. To Coalesce or Not To Coalesce. 2007.

MLA (9th ed.) Citation

Salah, Khaled, and unknown. To Coalesce or Not To Coalesce. 2007.

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