Cita APA

Johnston, J. M., Greene, K. S., Rawal, A., Vazin, T., & Winston, M. (1991). Effects of caloric level on ruminating.

Chicago Style Citation

Johnston, J M., K S. Greene, A. Rawal, T. Vazin, i M. Winston. Effects of Caloric Level On Ruminating. 1991.

Cita MLA

Johnston, J M., et al. Effects of Caloric Level On Ruminating. 1991.