APA (7th ed.) Citation

Olmsted, P. P., & Weikart, D. P. (1995). The IEA preprimary study: Early childhood care and education in 11 countries. Elsevier Science.

Chicago Style (17th ed.) Citation

Olmsted, Patricia P., and David P. Weikart. The IEA Preprimary Study: Early Childhood Care and Education in 11 Countries. Oxford: Elsevier Science, 1995.

MLA (9th ed.) Citation

Olmsted, Patricia P., and David P. Weikart. The IEA Preprimary Study: Early Childhood Care and Education in 11 Countries. Elsevier Science, 1995.