APA (7th ed.) Citation

Parks, C. C., Horn, R., Sinatra, F., & Sinatra, N. (1998). Something stupid. Horn.

Chicago Style (17th ed.) Citation

Parks, C. Carson, Ronny Horn, Frank Sinatra, and Nancy Sinatra. Something Stupid. [Würzburg]: Horn, 1998.

MLA (9th ed.) Citation

Parks, C. Carson, et al. Something Stupid. Horn, 1998.