Cita APA (7a ed.)

Fehr, B. A. (1996). Friendship processes. Sage.

Cita Chicago Style (17a ed.)

Fehr, Beverley Anne. Friendship Processes. Thousand Oaks, California [etc.]: Sage, 1996.

Cita MLA (9a ed.)

Fehr, Beverley Anne. Friendship Processes. Sage, 1996.