APA (7th ed.) Citation

Oskamp, S., & Spacapan, S. (1987). Interpersonal processes. SAGE.

Chicago Style (17th ed.) Citation

Oskamp, Stuart, and Shirlynn Spacapan. Interpersonal Processes. Newbury Park, CA: SAGE, 1987.

MLA (9th ed.) Citation

Oskamp, Stuart, and Shirlynn Spacapan. Interpersonal Processes. SAGE, 1987.