APA (7th ed.) Citation

Hummert, M. L., Humart, M. L., Wiemann, J. M., & Nussbaum, J. F. (1994). Interpersonal communication in older adulthood: Interdisciplinary theory and research. Sage Pub.

Chicago Style (17th ed.) Citation

Hummert, Mary Lee, Mary Lee Humart, John M. Wiemann, and Jon F. Nussbaum. Interpersonal Communication in Older Adulthood: Interdisciplinary Theory and Research. Thousand Oaks, Calif: Sage Pub, 1994.

MLA (9th ed.) Citation

Hummert, Mary Lee, et al. Interpersonal Communication in Older Adulthood: Interdisciplinary Theory and Research. Sage Pub, 1994.