APA (7th ed.) Citation

Sebastiani, G., Ghali, P., Deschenes, M., & Wong, P. Letters to the Editor. Wiley.

Chicago Style (17th ed.) Citation

Sebastiani, Giada, Peter Ghali, Marc Deschenes, and Philip Wong. Letters to the Editor. Wiley.

MLA (9th ed.) Citation

Sebastiani, Giada, et al. Letters to the Editor. Wiley.