Cita APA

Howard, K., Brenner, A. T., Lewis, C., Sheridan, S., Crutchfield, T., Hawley, S., . . . Pignone, M. P. (2013). A comparison of US and Australian men’s values and preferences for PSA screening. BioMed Central.

Chicago Style Citation

Howard, Kirsten, Alison T. Brenner, Carmen Lewis, Stacey Sheridan, Trisha Crutchfield, Sarah Hawley, Matthew E. Nielsen, i Michael P. Pignone. A Comparison of US and Australian Men’s Values and Preferences for PSA Screening. BioMed Central, 2013.

Cita MLA

Howard, Kirsten, et al. A Comparison of US and Australian Men’s Values and Preferences for PSA Screening. BioMed Central, 2013.