APA (7th ed.) Citation

Adams, R. G., & Blieszner, R. (1989). Older adult friendship: Structure and process. Sage.

Chicago Style (17th ed.) Citation

Adams, Rebecca G., and Rosemary Blieszner. Older Adult Friendship: Structure and Process. Newbury Park [etc.]: Sage, 1989.

MLA (9th ed.) Citation

Adams, Rebecca G., and Rosemary Blieszner. Older Adult Friendship: Structure and Process. Sage, 1989.