APA (7th ed.) Citation

Clements, D., Mcmahon, R., Sutherland, W., & Saunders, W. (1996). How many ULIRGs are mergers.

Chicago Style (17th ed.) Citation

Clements, D., R. Mcmahon, W. Sutherland, and W. Saunders. How Many ULIRGs Are Mergers. 1996.

MLA (9th ed.) Citation

Clements, D., et al. How Many ULIRGs Are Mergers. 1996.