Cita APA (7a ed.)

Sperling, M. B., Berman, W. H., & Weiss, R. S. (1994). Attachment in adults: Clinical and developmental perspectives. Guilford.

Cita Chicago Style (17a ed.)

Sperling, Michael B., William H. Berman, y Robert Stuart Weiss. Attachment in Adults: Clinical and Developmental Perspectives. New York [etc.]: Guilford, 1994.

Cita MLA (9a ed.)

Sperling, Michael B., et al. Attachment in Adults: Clinical and Developmental Perspectives. Guilford, 1994.