APA (7th ed.) Citation

Kurt B. Angstman, James E. Rohrer, & Norman H. Rasmussen. (2012). PHQ-9 Response Curve. SAGE Publishing.

Chicago Style (17th ed.) Citation

Kurt B. Angstman, James E. Rohrer, and Norman H. Rasmussen. PHQ-9 Response Curve. SAGE Publishing, 2012.

MLA (9th ed.) Citation

Kurt B. Angstman, et al. PHQ-9 Response Curve. SAGE Publishing, 2012.