Цитирование APA (7-е изд.)

Sigel, I. E., Hooper, F. H., & Piaget, J. (1968). Logical thinking in children: Research based on Piaget's theory. Holt, Rinehart and Winston.

Цитирование в стиле Чикаго (17-е изд.)

Sigel, Irving E., Frank H. Hooper, и Jean Piaget. Logical Thinking in Children: Research Based on Piaget's Theory. New York: Holt, Rinehart and Winston, 1968.

Цитирование MLA (9-е изд.)

Sigel, Irving E., et al. Logical Thinking in Children: Research Based on Piaget's Theory. Holt, Rinehart and Winston, 1968.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.