APA aipamena

Smith, J. L., Horowitz, J., Weber, T., Rodriguez-Bigas, M., & Petrelli, N. (1997). Letters to the Editor.

Chicago Style aipamena

Smith, Judy L., Joel Horowitz, Thomas Weber, Miguel Rodriguez-Bigas, and Nicholas Petrelli. Letters to the Editor. 1997.

MLA aipamena

Smith, Judy L., et al. Letters to the Editor. 1997.