APA (7th ed.) Citation

Alter, M. G., Brown, A., Rosenberg, C., Semple, T., Horrigan, J., Armitage, D., . . . Minner, R. (2006). LETTERS TO THE EDITOR. Atlantic, 298(2), 20.

Chicago Style (17th ed.) Citation

Alter, Mindy G., et al. "LETTERS TO THE EDITOR." Atlantic 298, no. 2 (2006): 20.

MLA (9th ed.) Citation

Alter, Mindy G., et al. "LETTERS TO THE EDITOR." Atlantic, vol. 298, no. 2, 2006, p. 20.