APA (7th ed.) Citation

American Psychological Association & Firestone, L. A. (2011). Vulnerability versus safety in relationships. American Psychological Association.

Chicago Style (17th ed.) Citation

American Psychological Association and Lisa A. Firestone. Vulnerability Versus Safety in Relationships. [Washington, D.C.]: American Psychological Association, 2011.

MLA (9th ed.) Citation

American Psychological Association and Lisa A. Firestone. Vulnerability Versus Safety in Relationships. American Psychological Association, 2011.