APA (7th ed.) Citation

Armsden, G. C., & Greenberg, M. T. (1980). Inventory of parent and peer attachment (IPPA). University of Washington.

Chicago Style (17th ed.) Citation

Armsden, Gay C., and Mark T. Greenberg. Inventory of Parent and Peer Attachment (IPPA). Seattle, WA: University of Washington, 1980.

MLA (9th ed.) Citation

Armsden, Gay C., and Mark T. Greenberg. Inventory of Parent and Peer Attachment (IPPA). University of Washington, 1980.