Cita APA (7a ed.)

Howett, C., Carlson, R., Irwin, P., & Calcutt, S. (2007). Optical constants of ammonium hydrosulfide ice and ammonia ice. Optical Society of American (OSA).

Cita Chicago Style (17a ed.)

Howett, C., R. Carlson, P. Irwin, y S. Calcutt. Optical Constants of Ammonium Hydrosulfide Ice and Ammonia Ice. Optical Society of American (OSA), 2007.

Cita MLA (9a ed.)

Howett, C., et al. Optical Constants of Ammonium Hydrosulfide Ice and Ammonia Ice. Optical Society of American (OSA), 2007.