Cita APA (7a ed.)

Sperling, M. B., Foelsch, P., & Grace, C. (1996). Measuring adult attachment: Are self-report instruments congruent? [s.n.].

Cita Chicago Style (17a ed.)

Sperling, Michael B., Pamela Foelsch, y Carolyn Grace. Measuring Adult Attachment: Are Self-report Instruments Congruent? [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

Sperling, Michael B., et al. Measuring Adult Attachment: Are Self-report Instruments Congruent? [s.n.], 1996.