Houston, G., & Cooney, B. (1988). The year of the perfect Christmas tree: An Appalachian story. Dial Books for Young Readers.
Цитирование в стиле Чикаго (17-е изд.)Houston, Gloria, и Barbara Cooney. The Year of the Perfect Christmas Tree: An Appalachian Story. New York: Dial Books for Young Readers, 1988.
Цитирование MLA (8-е изд.)Houston, Gloria, и Barbara Cooney. The Year of the Perfect Christmas Tree: An Appalachian Story. Dial Books for Young Readers, 1988.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.