Sigel, I. E., McGillicuddy-De Lisi, A. V., & Johnson, J. E. (1980). Parental distancing, beliefs and children's representational competence within the family context. Educational Testing Service.
Chicago Style (17th ed.) CitationSigel, Irving E., Ann V. McGillicuddy-De Lisi, and James E. Johnson. Parental Distancing, Beliefs and Children's Representational Competence Within the Family Context. Princeton, New Jersey: Educational Testing Service, 1980.
MLA (9th ed.) CitationSigel, Irving E., et al. Parental Distancing, Beliefs and Children's Representational Competence Within the Family Context. Educational Testing Service, 1980.
Warning: These citations may not always be 100% accurate.